Mounting hardware for laminated tearoff system (sold separately) Sealed fit and comfort of triple-layer face foam with moisture wicking Flexibility of urethane frame construction, even in extreme cold Reduced glare via textured interior surface Scratch resistance and optical clarity of LexanŽ lens material Maximized light transmission of standard Clear lens Comfortable and secure fit of wide, adjustable elastic strap Non-slip silicone on strap to eliminate slipping against helmet Compatible with ATFM half masks