Our Fully Loaded Goggles combines Roll off / Tear off system for maximum vision clearance. This includes a quality Lexan impact resistant Lens, which has an anti scratch outer coating and an anti fog inner coating. This Lens is lined to 31MM for standard size roll film to reduce Roll Film tension. The Fully Loaded goggle also comes with a Roll off Canister set with integral tear off fittings built in, two Roll Films, cloth bag, removable half mask, removable trim, an adjustable non-slip silicone lined strap and a Mud Visor strip for use in heavy mud conditions.