Semi-conductors; Clothing for protection against accidents, irradiation and fire; Dust protective goggles and masks; Ear plugs for divers; Gloves for protection against accidents; Knee-pads for workers; Non-medical respiratory mask filters; Protective clothing especially made for use in laboratories; Protective helmets; Protective work gloves; Reflective safety vests; Safety goggles; Shoes for protection against accidents, irradiation and fire; Surveying machines and instruments; Telecommunic...