Diving suits; Diving goggles; respiratory masks, other than for artificial respiration; Filters for non-medical respiratory masks; Gloves for divers; Breathing apparatus for underwater swimming; Life-saving apparatus and equipment, namely, fire extinguishers; Ear plugs for divers; Life buoys; Life jackets; Life belts; divers' masks; Goggles for sports; Nose clips for divers and swimmers; Protective helmets for sports