Bulletproof and Fog Free The answer to your question? Yes! Our goggles are bulletproof and can withstand impact like no other. So you can look ahead without fear of stones or branches, with a perfect fit and incredible style. With bulletproof and durable anti-fog lens features, our glasses are a great option at a great price. Peace of mind with perfect vision and protection for your eyes so you can enjoy biking. - Bulletproof glasses ANSI Z87.1-2015 homologated - Standard certificate for military ballistic impact (MIL-DTL-43511D) CE EN 1938: 2010 - 40 mm non-slip strap. - Panoramic view from 170º WideVision. - Anti fog. - Permanent anti-fog function within the lenses. - Self-draining chassis design. - OTG setting (suitable for glasses). - Inside double-layer anti-perspiration foam. - Compatible with trains. - Optional lenses with 22 to 83% VLT (light transmission) available.