Maintain visibility during the muddiest races with the Thor Bomber Motocross Goggle system. Combining a 3-post first turn tear-off and a roll-off system, the Thor Bomber Motocross Goggle provides unobstructed vision. The clear film canister lets you know exactly when a new roll of film is needed and the triple-layer molded face foam offers a secure seal against the elements. Molded strap adjustment system. 2 rolls of film included. Optically correct Lexan lens with anti-fog coating for clear vision. Innovative aperture-vent system for optimal airflow. Clear view canisters show remaining film quantity. Replaceable mud flaps discourage debris from disrupting vision. Sculpted styling with exceptional fit and peripheral vision. Drilled frame helps circulate air to prevent fogging. Woven strap with 3-strip silicone-backing for a secure fit. Three-layer molded face foam for a secure seal.