Ventilated MTB frame for maximum air flowBulletproof 170° WideVision RideViz MTB LensMaxiVent 40mm anti-slip mesh strap to prevent helmet vent blockingPermanent anti-fog function built into the lensSelf-draining open lower frame design allows dirt to fall from lensOTGOver-the-glasses fitDual-layer, anti-sweat face foamBulletproof lens tested to: ANSI Z87.1-2015 Military Ballistic Impact Standard (MIL-DTL-43511D)Complies with PPE Directive (EU) 2016/425The Leatt Velocity 4.0 MTB goggle is the perfect goggle for warmer climates. It has specially designed vents in the goggle frame and lens as well as a unique mesh strap which ensures helmet ventilation still functions even when covered. The 4.0 MTB goggle won the 2021 Design and Innovation Award for its great ventilation qualities.This goggle is the first goggle in the Leatt range to feature the RideViz lens. A three-layer laminated, anti-fog, bullet proof, and anti-scratch lens which ensures you have clear vision and the best protecti