Indirect-Vent-Safety-Goggles-Scan-2HAC22C-p-These-Scan-indirect-ventilated-goggles-are-ideal-for-use-with-power-tools-particularly-angle-grinders-&-high-powered-drills-With-lenses-made-from-tough-polycarbonate-these-goggles-will-withst&-medium-energy-high-speed-impacts-of-up-to-120m-s-270mph-The-lenses-are-clear-&-UV-resistant-These-goggles-provide-excellent-protection-from-liquid-droplets-or-splashes-large-dust-particles-&-molten-metals-They-can-be-worn-over-spectacles-and