The Velocity 4. 5 goggles are ideal for smaller helmets and junior riders, providing complete protection and clear vision. They feature a bulletproof, permanent anti-fog, WideVision lens, allowing you to look ahead without fear of roost or loose gravel. Comfort is guaranteed with the dual-layer, anti-sweat face foam. A self-draining open lower frame allows dirt to fall from the lens, and an OTG design accommodates prescription glasses. Bulletproof and impact tested to: ANSI Z87. 1-2015. Military Ballistic Impact Standard (MIL-DTL-43511D). Certified CE EN 1938:2010. 40 mm anti-slip coated strap. WideVision (170Adeg) Mirror Anti-Fog lens. Permanent anti-fog function built into the inner lens polymer. Self-draining lens / frame design. OTG - Over the glasses fit. Dual-layer, anti-sweat face foam. Tear-off ready with posts (tear-offs sold separately). Optional lenses available from 22 to 83% light transmission (VLT). Soft bag included.