Light Transmission: 90% Lens Filter: Cat 0 Lens Type: Clear Description Don't let treacherous weather conditions slow you down. Let us do the goggle building for you. The Strata JR Mud System comes prefabricated with our Speedlab Vision System professionally installed straight out of the box. Now you can immediately attack a muddy race with the confidence of having clear vision. Fitment: Curvature suited for comfort and specifically developed for youth Foam: Comfortable, Dual-Layered face foam soaks up sweat Frame: Constructed out of flexible yet durable urethane featuring combined matte & gloss finish. Lens: Anti-fog, scratch resistant Lexan lens for unimpaired vision. Strap: 40mm silicon coated strap holds your goggles in place Filter Category 0 Light Transmission 88%-92% California residents click here for Proposition 65 WARNING.