9 Protective Safety Clothing-Namely, Hardhats, Welding Helmets, Shoes, Boots, Ear Muffs, Gloves, Fireproof Suits and Acid Proof Suits; Protective Eyeglasses, Goggles and Transparent Face Shields; Protective Portable Screens for Isolating Areas Where Welding or Other Work Is Being Performed, Gas Masks, Gas Detectors, Smoke Detectors and Safety Harnesses