INSULATED CLOTHING FOR USE AT LOW TEMPERATURES, NAMELY, COATS, COVERALLS, HIGH-BIB TROUSERS, JACKETS, ONE-PIECE SUITS, TWO-PIECE SUITS, MITTENS, PARKAS, VESTS, PANTS, HOODS, HATS, SOCKS, THERMAL UNDERWEAR, EAR MUFFS, BOOTS AND OVERSHOES