Compact-light-quiet-ndash-these-features-have-been-synonymous-with-the-Schuberth-C3-for-years-&-make-it-one-of-the-most-popular-flip-up-helmets-&-a-recognised-standard-for-all-motorcycle-helmets-of-its-kind-The-C3-Pro-combines-these-key-criteria-&-incorporates-additional-innovative-features-The-C3-Pro-has-a-spoiler-especially-developed-in-the-Schuberth-wind-tunnel-making-it-the-right-choice-for-head-protection-at-higher-speeds-For-touring-&-now-for-sport-riders-No-buffeting-no-upward-lift-no-vibration-The-high-quality-inner-lining-of-Coolmax-reg-&-microfibre-an-optimal-ventilation-system-&-an-enhanced-acoustic-package-make-the-C3-Pro-the-ideal-helmet-for-long-tours-&-high-speed-sections-The-C3-Pro-has-an-integrated-antenna-&-blutooth-reg-receiver-for-greater-range-&-enhanced-radio-reception-Perfectly-equipped-for-the-SRC-System-trade-Features-2-compact-helmet-shell-sizes-only-approx-1570-g-incl-Sun-visor-Size-M-no-buffeting-ndash-due-to-wind-tunnel-optimisation-only-82-d B-A-at-100-km-h-ndash-the-quietest-Schuberth-helmet-ever-Optimal-2-way-ventilation-now-offers-up-to-9-litres-of-fresh-air-per-second-at-100-km-h-Visor-optical-class-1-fog-free-due-to-Pinlock-reg-lens-The-indirect-chin-ventilation-provides-an-ideal-fresh-air-supply-&-prevents-fogging-in-the-visor-enhanced-inner-lining-with-high-quality-material-mix-of-COOLMAX-reg-&-microfibre-provides-the-highest-level-of-comfort-ndash-all-elements-can-be-removed-&-are-washable-The-special-EPS-foam-increases-shock-absorption-due-to-its-new-&-modular-structure-Polycarbonate-sun-visor-easy-to-operate-lowers-to-optimal-coverage-scratch-resistant-80-tinte-Spoiler-developed-in-the-Schuberth-wind-tunnel-enhanced-aerodynamics-even-at-higher-speeds-ndash-directionally-stable-no-buffeting-no-upward-lift-perfectly-equipped-for-the-SRC-System-trade-ECE-R-22-05