9 Anti-fog plastic inserts in sheet form that are specially adapted to attach to the inside of protective face-shields for motorcycle helmets; anti-fog plastic patches in sheet form that are specially adapted to attach to the inside of protective face-shields for motorcycle helmets; removable anti-fog plastic sheets in the nature of inserts specially adapted to attach to protective face-shields for motorcycle helmets; plastic insert lenses with anti-fog properties specially adapted to attach to the inside of protective face-shields for motorcycle helmets; motorcycle helmets and structural parts therefor and accessories, namely, visors, protective padding, stabilizers, air intake vents, protective face shields; auto racing helmets and structural parts therefor and accessories, namely, visors, protective padding, stabilizers, air intake vents, protective face shields; protective helmets and structural parts therefor and accessories, namely, visors, protective padding, stabilizers, air intake vents, protective face shields; anti-fog plastic inserts in sheet form that are specially adapted to attach to the inside of goggles for motorcyclists; anti-fog plastic patches in sheet form that are specially adapted to attach to the inside of goggles for motorcyclists; removable anti-fog plastic sheets in the nature of inserts specially adapted to attach to goggles for motorcyclists; plastic insert lenses with anti-fog properties specially adapted to attach to the inside of goggles for motorcyclists; goggles for motorcyclists and structural parts therefor and accessories, namely, straps and replacement lenses; goggles for sports and structural parts therefor and accessories, namely, straps and replacement lenses; eyeglasses; sunglasses; spectacle lenses; replacement lenses for spectacles; safety goggles; lenses for goggles; cases for spectacle lenses; motorcycle racing helmets and structural parts therefor and accessories, namely, visors, protective padding, stabilizers, air intake vents, protective face shields; automobile racing helmets and structural parts therefor and accessories, namely, visors, protective padding, stabilizers, air intake vents, protective face shields; protective helmets for sports and structural parts therefor and accessories, namely, visors, protective padding, stabilizers, air intake vents, protective face shields