Batteries for lighting; Breathing apparatus for underwater swimming; Clothing for protection against accidents, irradiation and fire; Diving suits; Ear plugs for divers; Fire blankets; Global positioning system (GPS); Gloves for protection against accidents; Goggles for sports; Headphones; Life nets; Portable media players; Protective helmets; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads a...