Product Features and Benefits: Ballistics tested by Chesapeake Labs to NIJ Level IIIA Durable and water/chemical/UV resistant Secured to position using an ergonomically designed locking system that’s easy to adjust, convenient, and secure Using OCC-DIAL adjustable belt to adjust the size to exactly match your head and make you more comfortable Internal cushion, for added comfort and security, made of impact-absorbing form and memory form that creates impact buffer as well as is breathable and resistant to environmental factors (such as temperature/humidity/elevation changes). Designed to fit noise-canceling headsets and other communication equipment easily inside the helmet External rail provides flexibility for additional equipment Features of Helmet Face Shield: - Visor thickness: 0.25"/6.5mm Protective area: 0.07m2 Polycarbonate lens, hardened and scratch resistant Anti-fog - 8" lens length More than 90% transmittance. V50: 250-280m/s Non-Ballistic Product Specifications: Weight: 5 lbs. Color: Black, Green, Tan