Durable ABS Plastic + Poly-carbonate Product Weight: 100 gms Product Dimensions:Width 19 Cm - Height 9 Cm Packaging Dimensions:22 x 12 x 12 Package Content: 1 Pc 1. The outer frame of the mask is equipped with a ventilation system to increase air circulation and comfort during operation. High quality, light, hard and plated, suitable for any face shape, suitable for use with night vision goggles. 2. Headband - Advanced design fits all types of helmets, sights, telescopes, and night vision systems.3. Test: Anti-impact lens, exceeds the first level ANSI Z87.1 American National Office impact resistance standard.4. Anti-fog lens: The lens adopts a reinforced polycarbonate lens.5. 100% UVA / UVB protection and anti-fog and anti-scratch protector outer layer that can resist sand, dust, or liquid splash.