Fire-extinguishers; Lifejackets; Air tanks for use in scuba diving; Clothing for protection against accidents, irradiation and fire; Diving gloves; Diving goggles; Diving suits; Fire extinguishing apparatus; Fire extinguishing apparatus for automobiles; Goggles for sports; Life preservers; Life saving rafts; Protective helmets for sports; Scuba snorkels; Underwater breathing apparatus