Dust masks; Hard hats; Protection masks; Protective ear covering shields; Protective eyeglasses; Protective eyewear; Protective face-shields for protective helmets; Protective glasses; Protective helmets; Protective spectacles; Safety eyewear; Safety goggles; Safety helmets; Welding helmets; Welding masks; Dust protective goggles and masks; Face-protection shields; Lenses for protective face shields; Lenses for welding helmets; Workmen's protective face shields
Electrical and Scientific Apparatus