Be-it-a-naked-bike-roadster-sports-touring-bike-or-race-bike-the-new-R2-is-right-for-any-head-&-any-bike-This-classic-full-face-helmet-in-modern-design-incorporating-state-of-the-art-SCHUBERTH-technology-offers-maximum-safety-&-a-super-cool-image-Full-face-helmet-fully-equipped-Integrated-antenna-pre-nstalled-speakers-&-microphone-Ideally-designed-for-the-new-communication-system-SC1-Everything-for-ultimate-wearing-comfort-perfect-fit-&-high-quality-Shiny Tex-reg-inner-lining-with-seamless-head-pad-Ensuring-a-cool-head-Ventilation-with-inlets-in-forehead-&-chin-areas-as-well-as-an-intricate-channel-system-Shell-The-unique-method-for-manufacturing-shells-used-by-SCchuberth-makes-for-low-weight-combined-with-optimum-stability-Direct-Fiber-Processing-DFP-is-an-innovation-developed-by-Schuberth-It-involves-an-endless-glass-fibre-being-cut-into-pieces-by-a-robot-&-being-blown-into-a-mould-This-preform-is-baked-under-high-pressure-in-a-heatable-mould-with-the-addition-of-a-precisely-defined-quantity-of-resin-to-produce-an-exceptionally-solid-shell-The-multi-part-construction-of-the-inner-lining-allows-for-outstanding-force-absorption-thereby-enhancing-safety-Inner-lining-The-Shiny Tex-reg-inner-lining-is-designed-to-ensure-a-secure-&-comfortable-fit-The-fabrics-are-fast-drying-washable-&-antibacterial-The-seamless-head-pad-guarantees-outstanding-wearing-comfort-Good-air-circulation-through-multi-channel-ventilation-provides-additional-cooling-for-the-wearer-Of-course-the-inner-lining-is-Ouml-ko-Tex-100-certified-removable-&-washable-Safety-technology-The-emergency-quick-release-cheek-pads-can-be-removed-in-one-swift-movement-if-necessary-which-will-make-it-easy-to-take-the-helmet-off-Reflective-surfaces-on-the-helmet-make-the-rider-even-more-visible-in-the-dark-The-secure-double-D-fastener-readjusts-the-helmet-fit-afresh-every-time-it-is-worn-Ventilation-Fresh-air-intakes-in-the-forehead-&-chin-areas-ensure-that-the-air-circulation-within-the-helmet-remains-comfortable-at-all-times-The-multi-channel-ventilation-of-the-R2-makes-for-a-cool-head-during-every-ride-SC1-the-next-gerneration-of-communicationfor-C4-&-R2-Communicating-talking-on-the-phone-using-the-satnav-listening-to-music-ndash-communication-now-also-becomes-very-simple-on-the-motorbike-Extremely-easy-installation-&-invisible-technology-the-communication-unit-is-slotted-into-the-edge-of-the-helmet-&-is-completely-hidden-Microphone-&-speakers-are-preinstalled-in-the-helmet-This-helmet-comes-standard-with-a-clear-visor ...

Be-it-a-naked-bike-sports-touring-bike-or-race-bike-the-new-R2-is-right-for-any-head-&-any-bike-This-classic-full-face-helmet-in-modern-design-incorporating-state-of-the-art-Schuberth-technology-offers-maximum-safety-&-a-super-cool-image-Features-Integrated-antenna-pre-nstalled-speakers-&-microphone-Ideally-designed-for-the-new-communication-system-SC1-Everything-for-ultimate-wearing-comfort-perfect-fit-&-high-quality-Shiny Tex-reg-inner-lining-with-seamless-head-pad-Ensuring-a-cool-head-Ventilation-with-inlets-in-forehead-&-chin-areas-as-well-as-an-intricate-channel-system-Shell-The-unique-method-for-manufacturing-shells-used-by-Schuberth-makes-for-low-weight-combined-with-optimum-stability-Direct-Fiber-Processing-is-an-innovation-developed-by-Schuberth-It-involves-an-endless-glass-fibre-being-cut-into-pieces-by-a-robot-&-being-blown-into-a-mould-This-preform-is-baked-under-high-pressure-in-a-heatable-mould-with-the-addition-of-a-precisely-defined-quantity-of-resin-to-produce-an-exceptionally-solid-shell-The-multi-part-construction-of-the-inner-lining-allows-for-outstanding-force-absorption-thereby-enhancing-safety-Inner-lining-The-Shiny Tex-reg-inner-lining-is-designed-to-ensure-a-secure-&-comfortable-fit-The-fabrics-are-fast-drying-washable-&-antibacterial-The-seamless-head-pad-guarantees-outstanding-wearing-comfort-Good-air-circulation-through-multi-channel-ventilation-provides-additional-cooling-for-the-wearer-Of-course-the-inner-lining-is-Ouml-ko-Tex-100-certified-removable-&-washable-Safety-technology-The-emergency-quick-release-cheek-pads-can-be-removed-in-one-swift-movement-if-necessary-which-will-make-it-easy-to-take-the-helmet-off-Reflective-surfaces-on-the-helmet-make-the-rider-even-more-visible-in-the-dark-The-secure-double-D-fastener-readjusts-the-helmet-fit-afresh-every-time-it-is-worn-Ventilation-Fresh-air-intakes-in-the-forehead-&-chin-areas-ensure-that-the-air-circulation-within-the-helmet-remains-comfortable-at-all-times-The-multi-channel-ventilation-of-the-R2-makes-for-a-cool-head-during-every-ride-SC1-the-next-gerneration-of-communicationfor-C4-&-R2-Communicating-talking-on-the-phone-using-the-satnav-listening-to-music-ndash-communication-now-also-becomes-very-simple-on-the-motorbike-Extremely-easy-installation-&-invisible-technology-the-communication-unit-is-slotted-into-the-edge-of-the-helmet-&-is-completely-hidden-Microphone-&-speakers-are-preinstalled-in-the-helmet ...

For-daily-use-touring-&-sports-touring-are-its-specialities-&-even-the-occasional-trip-to-the-race-track-is-absolutely-no-problem-for-the-S2-Sport-The-S2-Sport-features-the-perfect-ratio-of-weight-compactness-practicability-&-driving-comfort-Designed-&-equipped-for-the-sporty-tour-rider-who-does-not-want-to-compromise-The-outer-shell-of-the-helmet-combines-the-best-aerodynamic-shape-with-consequent-protection-Furthermore-we-have-placed-great-value-on-low-weight-&-optimal-stability-A-multipart-construction-of-the-inner-shell-with-complex-segmentation-enables-higher-force-uptake-A-thought-through-multi-zone-foaming-of-the-inner-shell-provides-great-impact-dampening-properties-All-of-this-stands-for-maximum-safety-The-special-shaping-of-the-helmet-shell-&-of-the-leading-edge-of-the-helmet-provide-the-necessary-down-force-Even-higher-speeds-do-not-lead-to-lifting-forces-Furthermore-the-S2-Sport-has-a-reduced-aerodynamic-drag-&-optimised-directional-stability-When-riding-naked-bikes-buffeting-is-also-clearly-reduced-Many-hours-spent-in-the-Schuberth-acoustic-wind-tunnel-have-also-turned-the-S2-Sport-into-one-of-the-quietest-full-face-helmets-in-existance-The-visor-is-made-from-scratch-proof-polycarbonate-manufactured-in-the-injection-moulding-process-Changing-is-real-child-rsquo-s-play-with-no-tools-required-Antifog-ready-Guaranteed-no-mist-due-to-double-screen-principle-As-every-SCHUBERTH-motorcycle-helmet-the-S2-Sport-features-reflecting-pads-on-the-helmet-edge-This-ensures-that-you-are-easy-to-spot-in-the-dark-Selected-COOLMAX-reg-textiles-on-the-inside-are-responsible-for-the-fast-&-reliable-transport-of-moisture-to-the-outside-&-for-providing-a-comfortable-inner-helmet-temperature-for-the-rider-Ventilation-openings-can-be-opened-or-closed-through-a-summer-or-winter-position-of-the-upholstery-The-inner-lining-is-constructed-in-such-a-way-that-a-comfortable-ventilation-is-possible-The-cushioning-is-anti-allergenic-&-antibacterial-Furthermore-it-can-be-removed-&-washed-A-sun-visor-is-installed-in-the-S2-Sport-straight-away-The-sun-visor-can-be-extended-or-retracted-with-one-move-of-the-h&-using-a-slider-on-the-helmet-edge-Now-you-can-react-lightning-quick-to-sudden-sun-glare-The-Anti-Roll-Off-System-A-R-O-S-is-specially-developed-by-Schuberth-It-ensures-that-the-helmet-cannot-twist-off-the-head-towards-the-back-when-the-chin-strap-is-closed-&-adjusted-properly-This-reduces-injuries-of-the-chest-in-case-of-an-accident-The-double-D-lock-makes-the-adjustment-of-the-chin-strap-easy-&-precise-&-reliably-stays-in-place-Due-to-its-simplicity-reliability-&-safety-the-double-D-lock-is-the-lock-used-&-stipulated-in-racing-The-S2-Sport-comes-as-standard-with-this-lock-The-motor-cycle-helmet-is-in-accordance-with-the-testing-standard-ECE-R-22-05-SRC-ready ...

For-daily-use-touring-&-sports-touring-are-its-specialities-&-even-the-occasional-trip-to-the-race-track-is-absolutely-no-problem-for-the-S2-Sport-The-S2-Sport-features-the-perfect-ratio-of-weight-compactness-practicability-&-driving-comfort-Designed-&-equipped-for-the-sporty-tour-rider-who-does-not-want-to-compromise-The-outer-shell-of-the-helmet-combines-the-best-aerodynamic-shape-with-consequent-protection-Furthermore-we-have-placed-great-value-on-low-weight-&-optimal-stability-A-multipart-construction-of-the-inner-shell-with-complex-segmentation-enables-higher-force-uptake-A-thought-through-multi-zone-foaming-of-the-inner-shell-provides-great-impact-dampening-properties-All-of-this-stands-for-maximum-safety-The-special-shaping-of-the-helmet-shell-&-of-the-leading-edge-of-the-helmet-provide-the-necessary-down-force-Even-higher-speeds-do-not-lead-to-lifting-forces-Furthermore-the-S2-Sport-has-a-reduced-aerodynamic-drag-&-optimised-directional-stability-When-riding-naked-bikes-buffeting-is-also-clearly-reduced-Many-hours-spent-in-the-Schuberth-acoustic-wind-tunnel-have-also-turned-the-S2-Sport-into-one-of-the-quietest-full-face-helmets-in-existance-The-visor-is-made-from-scratch-proof-polycarbonate-manufactured-in-the-injection-moulding-process-Changing-is-real-child-rsquo-s-play-with-no-tools-required-Antifog-ready-Guaranteed-no-mist-due-to-double-screen-principle-As-every-SCHUBERTH-motorcycle-helmet-the-S2-Sport-features-reflecting-pads-on-the-helmet-edge-This-ensures-that-you-are-easy-to-spot-in-the-dark-Selected-COOLMAX-reg-textiles-on-the-inside-are-responsible-for-the-fast-&-reliable-transport-of-moisture-to-the-outside-&-for-providing-a-comfortable-inner-helmet-temperature-for-the-rider-Ventilation-openings-can-be-opened-or-closed-through-a-summer-or-winter-position-of-the-upholstery-The-inner-lining-is-constructed-in-such-a-way-that-a-comfortable-ventilation-is-possible-The-cushioning-is-anti-allergenic-&-antibacterial-Furthermore-it-can-be-removed-&-washed-A-sun-visor-is-installed-in-the-S2-Sport-straight-away-The-sun-visor-can-be-extended-or-retracted-with-one-move-of-the-h&-using-a-slider-on-the-helmet-edge-Now-you-can-react-lightning-quick-to-sudden-sun-glare-The-Anti-Roll-Off-System-A-R-O-S-is-specially-developed-by-Schuberth-It-ensures-that-the-helmet-cannot-twist-off-the-head-towards-the-back-when-the-chin-strap-is-closed-&-adjusted-properly-This-reduces-injuries-of-the-chest-in-case-of-an-accident-The-double-D-lock-makes-the-adjustment-of-the-chin-strap-easy-&-precise-&-reliably-stays-in-place-Due-to-its-simplicity-reliability-&-safety-the-double-D-lock-is-the-lock-used-&-stipulated-in-racing-The-S2-Sport-comes-as-standard-with-this-lock-The-motor-cycle-helmet-is-in-accordance-with-the-testing-standard-ECE-R-22-05-SRC-ready ...

With-the-S2-Sport-Schuberth-has-the-ideal-sports-touring-helmet-in-its-range-The-helmet-with-an-integrated-sun-visor-appeals-to-both-sports-&-touring-riders-With-its-novel-ventilation-system-&-the-striking-air-scoop-on-the-back-of-the-head-it-ensures-the-rider-keeps-a-pleasantly-cool-head-Thanks-to-the-distinctive-front-spoiler-on-the-straight-end-edge-the-downforce-is-increased-at-higher-speeds-In-terms-of-aerodynamics-&-aeroacoustics-it-reflects-the-latest-technical-state-of-the-art-A-new-neck-padding-makes-the-helmet-easier-to-put-on-wear-comfort-is-increased-further-by-additional-ear-pads-Features-two-helmet-shell-sizes-Shell-material-S-T-R-O-N-G-fibre-special-EPS-foam-is-modular-in-design-to-ensure-optimal-shock-absorption-ECE-R-22-05-only-1-450-grams-50g-in-size-M-to-protect-the-neck-muscles-Only-85d B-A-at-100-km-per-hour-with-naked-bikes-practically-no-upward-lift-even-at-higher-speeds-reduced-wind-resistance-&-optimised-directional-stability-Innovative-ventilation-system-Head-ventilation-input-adjustable-in-multiple-stages-Chin-vent-for-targeted-distribution-of-the-incoming-air-in-the-helmet-O2-ventilation-SRC-System-trade-ready-top-aerodynamics-with-a-new-spoiler-COOLMAX-reg-&-Thermocool-reg-materials-&-the-additional-use-of-Interpower-reg-coatings-double-D-fastener-system-silver-coloured-reflex-pads-which-are-in-included-in-the-nape-zone-Pinlock-reg-Visor-The-Easy Change-visor-mechanism-makes-changing-visors-extremely-quick-&-simple ...

For-daily-use-touring-&-sports-touring-are-its-specialities-&-even-the-occasional-trip-to-the-race-track-is-absolutely-no-problem-for-the-S2-Sport-The-S2-Sport-features-the-perfect-ratio-of-weight-compactness-practicability-&-driving-comfort-Designed-&-equipped-for-the-sporty-tour-rider-who-does-not-want-to-compromise-The-outer-shell-of-the-helmet-combines-the-best-aerodynamic-shape-with-consequent-protection-Furthermore-we-have-placed-great-value-on-low-weight-&-optimal-stability-A-multipart-construction-of-the-inner-shell-with-complex-segmentation-enables-higher-force-uptake-A-thought-through-multi-zone-foaming-of-the-inner-shell-provides-great-impact-dampening-properties-All-of-this-stands-for-maximum-safety-The-special-shaping-of-the-helmet-shell-&-of-the-leading-edge-of-the-helmet-provide-the-necessary-down-force-Even-higher-speeds-do-not-lead-to-lifting-forces-Furthermore-the-S2-Sport-has-a-reduced-aerodynamic-drag-&-optimised-directional-stability-When-riding-naked-bikes-buffeting-is-also-clearly-reduced-Many-hours-spent-in-the-Schuberth-acoustic-wind-tunnel-have-also-turned-the-S2-Sport-into-one-of-the-quietest-full-face-helmets-in-existance-The-visor-is-made-from-scratch-proof-polycarbonate-manufactured-in-the-injection-moulding-process-Changing-is-real-child-rsquo-s-play-with-no-tools-required-Antifog-ready-Guaranteed-no-mist-due-to-double-screen-principle-As-every-SCHUBERTH-motorcycle-helmet-the-S2-Sport-features-reflecting-pads-on-the-helmet-edge-This-ensures-that-you-are-easy-to-spot-in-the-dark-Selected-COOLMAX-reg-textiles-on-the-inside-are-responsible-for-the-fast-&-reliable-transport-of-moisture-to-the-outside-&-for-providing-a-comfortable-inner-helmet-temperature-for-the-rider-Ventilation-openings-can-be-opened-or-closed-through-a-summer-or-winter-position-of-the-upholstery-The-inner-lining-is-constructed-in-such-a-way-that-a-comfortable-ventilation-is-possible-The-cushioning-is-anti-allergenic-&-antibacterial-Furthermore-it-can-be-removed-&-washed-A-sun-visor-is-installed-in-the-S2-Sport-straight-away-The-sun-visor-can-be-extended-or-retracted-with-one-move-of-the-h&-using-a-slider-on-the-helmet-edge-Now-you-can-react-lightning-quick-to-sudden-sun-glare-The-Anti-Roll-Off-System-A-R-O-S-is-specially-developed-by-Schuberth-It-ensures-that-the-helmet-cannot-twist-off-the-head-towards-the-back-when-the-chin-strap-is-closed-&-adjusted-properly-This-reduces-injuries-of-the-chest-in-case-of-an-accident-The-double-D-lock-makes-the-adjustment-of-the-chin-strap-easy-&-precise-&-reliably-stays-in-place-Due-to-its-simplicity-reliability-&-safety-the-double-D-lock-is-the-lock-used-&-stipulated-in-racing-The-S2-Sport-comes-as-standard-with-this-lock-The-motor-cycle-helmet-is-in-accordance-with-the-testing-standard-ECE-R-22-05-SRC-ready ...

With-the-S2-Sport-Schuberth-has-the-ideal-sports-touring-helmet-in-its-range-The-helmet-with-an-integrated-sun-visor-appeals-to-both-sports-&-touring-riders-With-its-novel-ventilation-system-&-the-striking-air-scoop-on-the-back-of-the-head-it-ensures-the-rider-keeps-a-pleasantly-cool-head-Thanks-to-the-distinctive-front-spoiler-on-the-straight-end-edge-the-downforce-is-increased-at-higher-speeds-In-terms-of-aerodynamics-&-aeroacoustics-it-reflects-the-latest-technical-state-of-the-art-A-new-neck-padding-makes-the-helmet-easier-to-put-on-wear-comfort-is-increased-further-by-additional-ear-pads-Features-two-helmet-shell-sizes-Shell-material-S-T-R-O-N-G-fibre-special-EPS-foam-is-modular-in-design-to-ensure-optimal-shock-absorption-ECE-R-22-05-only-1-450-grams-50g-in-size-M-to-protect-the-neck-muscles-Only-85d B-A-at-100-km-per-hour-with-naked-bikes-practically-no-upward-lift-even-at-higher-speeds-reduced-wind-resistance-&-optimised-directional-stability-Innovative-ventilation-system-Head-ventilation-input-adjustable-in-multiple-stages-Chin-vent-for-targeted-distribution-of-the-incoming-air-in-the-helmet-O2-ventilation-SRC-System-trade-ready-top-aerodynamics-with-a-new-spoiler-COOLMAX-reg-&-Thermocool-reg-materials-&-the-additional-use-of-Interpower-reg-coatings-double-D-fastener-system-silver-coloured-reflex-pads-which-are-in-included-in-the-nape-zone-Pinlock-reg-Visor-The-Easy Change-visor-mechanism-makes-changing-visors-extremely-quick-&-simple ...

Superior-performance-for-audio-&-conversation-Listen-to-the-radio-as-you-ride-as-well-as-pairing-your-SC10U-with-your-phone-&-satnav-so-that-you-can-listen-to-music-make-a-phone-call-or-hear-navigation-instructions-A-robust-Bluetooth-connection-links-up-two-external-devices-at-the-same-time-The-SC10U-allows-four-way-communication-with-your-riding-buddies-It-has-up-to-ten-hours-talk-time-so-you-rsquo-re-more-likely-to-run-out-of-fuel-before-the-SC10U-needs-recharging-Ride-safely-with-advanced-noise-control-trade-Forget-about-external-noise-ndash-with-Advanced-Noise-Control-trade-the-wind-&-road-noise-is-drastically-reduced-without-affecting-how-you-perceive-your-surroundings-Customise-to-your-own-preferences-with-the-SENA-Smartphone-App-Connecting-to-your-phone-You-can-use-the-SENA-Headset-App-to-configure-the-device-settings-Launch-the-SENA-Headset-App-&-then-just-pair-your-SC10U-with-your-phone-Then-you-will-be-able-to-Manage-group-lists-Save-favourites-including-groups-Set-up-speed-dial-Start-Group-Intercom-trade-Save-preset-radio-stations-Change-device-settings ...

Highest-concentration-is-necessary-in-supersports-No-matter-whether-on-the-racetrack-or-on-the-road-The-new-SR2-by-Schuberth-offers-its-driver-everything-required-to-be-more-concentrated-more-relaxed-&-therefore-safer-on-the-road-An-enhanced-spoiler-ensures-that-the-head-stays-calm-in-the-wind-The-new-visor-out-of-Formula-1-development-creates-clarity-in-every-situation-No-matter-what-type-of-road-is-in-front-of-you-The-news-in-brief-A-completely-revised-race-visor-The-new-visor-of-the-SR2-is-a-2D-racing-visor-just-like-in-Formula-1-enhanced-for-the-use-of-tear-offs-The-new-larger-anti-mist-screen-is-responsible-for-keeping-the-mist-at-bay-Furthermore-it-allows-in-racing-situations-a-clear-view-The-visor-features-a-2-finger-tab-This-makes-it-possible-to-operate-the-visor-with-either-the-right-or-the-left-h&-Spoiler-An-enhanced-single-piece-spoiler-ensures-that-the-head-stays-calm-in-the-wind-especially-at-higher-speeds-enhanced-spoiler-enhanced-aerodynamics-On-the-country-road-on-the-motorway-or-on-the-race-track-the-SR2-is-stable-in-the-wind-With-the-RS2-you-look-ahead-through-a-new-visor-design-The-clear-visor-has-received-the-optical-class-1-the-highest-possible-quality-level-Due-to-its-two-dimensional-inflexion-the-visor-is-suitable-for-tear-offs-The-included-anti-mist-screen-provides-constant-demisting-Besides-the-clear-visor-five-further-tintings-are-available-The-motor-cycle-helmet-is-in-accordance-with-the-testing-standard-ECE-R-22-05-&-can-therefore-be-used-throughout-Europe-A-new-breath-deflector-is-perfectly-integrated-into-the-new-SR2-ventilation-system-Increased-amounts-of-fresh-air-&-an-enhanced-concept-for-the-removal-of-exhaled-air-make-for-the-best-possible-circulation-Double-D-Lock-Due-to-its-simplicity-reliability-&-safety-the-double-D-lock-is-the-lock-used-&-stipulated-in-racing-The-double-D-lock-easy-&-precise-adjustment-of-the-chin-strap-&-it-stays-reliably-in-place ...

Highest-concentration-is-necessary-in-supersports-No-matter-whether-on-the-racetrack-or-on-the-road-The-new-SR2-by-Schuberth-offers-its-driver-everything-required-to-be-more-concentrated-more-relaxed-&-therefore-safer-on-the-road-An-enhanced-spoiler-ensures-that-the-head-stays-calm-in-the-wind-The-new-visor-out-of-Formula-1-development-creates-clarity-in-every-situation-No-matter-what-type-of-road-is-in-front-of-you-The-news-in-brief-A-completely-revised-race-visor-The-new-visor-of-the-SR2-is-a-2D-racing-visor-just-like-in-Formula-1-enhanced-for-the-use-of-tear-offs-The-new-larger-anti-mist-screen-is-responsible-for-keeping-the-mist-at-bay-Furthermore-it-allows-in-racing-situations-a-clear-view-The-visor-features-a-2-finger-tab-This-makes-it-possible-to-operate-the-visor-with-either-the-right-or-the-left-h&-Spoiler-An-enhanced-single-piece-spoiler-ensures-that-the-head-stays-calm-in-the-wind-especially-at-higher-speeds-enhanced-spoiler-enhanced-aerodynamics-On-the-country-road-on-the-motorway-or-on-the-race-track-the-SR2-is-stable-in-the-wind-With-the-RS2-you-look-ahead-through-a-new-visor-design-The-clear-visor-has-received-the-optical-class-1-the-highest-possible-quality-level-Due-to-its-two-dimensional-inflexion-the-visor-is-suitable-for-tear-offs-The-included-anti-mist-screen-provides-constant-demisting-Besides-the-clear-visor-five-further-tintings-are-available-The-motor-cycle-helmet-is-in-accordance-with-the-testing-standard-ECE-R-22-05-&-can-therefore-be-used-throughout-Europe-A-new-breath-deflector-is-perfectly-integrated-into-the-new-SR2-ventilation-system-Increased-amounts-of-fresh-air-&-an-enhanced-concept-for-the-removal-of-exhaled-air-make-for-the-best-possible-circulation-Double-D-Lock-Due-to-its-simplicity-reliability-&-safety-the-double-D-lock-is-the-lock-used-&-stipulated-in-racing-The-double-D-lock-easy-&-precise-adjustment-of-the-chin-strap-&-it-stays-reliably-in-place ...