Air tanks for use in scuba diving; Breathing apparatus for underwater swimming; Ear plugs for divers; Life belts; Life buoys; Life jackets; Life saving rafts; Nose clips for divers and swimmers; Snorkels; Underwater breathing apparatus; Waterproof survival suits for the prevention of drowning; Divers' masks; Diving gloves; Diving suits; Protection masks; Protective helmets for sports; Respirators other than for artificial respiration; Safety tarpaulins; Survival suits; Swimming goggles