Divers' masks; Diving equipment, namely, protective diving shoes; Diving gloves; Diving goggles; Diving helmets; Diving suits; Ear plugs for divers; Nose clips for divers and swimmers; Air tanks; Breathing apparatus for divers, namely, buoyancy bladders; Breathing apparatus for divers, namely, compressed air bailout units; Free diving weights to offset the buoyancy of a user's wetsuit; Regulators for scuba diving; Underwater diving and decompression computers; Weight belts for divers