9 USB (universal serial bus) hardware; breathing apparatus for underwater swimming; air regulators for scuba diving; diving snorkels; underwater dive computers; regulators for scuba diving; breathing apparatus for divers, namely, compressed air bailout units; snorkels for water sports; divers masks; diving suits; weight belts for scuba diving; buoyancy compensator devices for divers; divers' life jackets; air tanks for use in scuba diving; scuba diving weights to offset the buoyancy of a user's wetsuit or drysuit and buoyancy compensation device; diving goggles; diving equipment, namely, sensors and devices for measuring depth; signaling buoys for diving; surface marker buoys and protective rescue apparatus in the nature of lifting bags for transporting divers; compasses for measuring; diving equipment, namely, protective diving shoes; breathing apparatus for divers, namely, breathing tubes in the nature of scuba snorkels; breathing apparatus for divers, namely, rebreathers; high-pressure and low-pressure hoses for divers sold as an integral component of underwater breathing apparatus; spools for distance line for divers being diver reels that attach to marking buoys for use in water rescue; sonar equipment, namely, underwater sonar surveying apparatus; diving equipment, namely, pressure-relief valves for use in diving; corrugated plastic hoses sold as an integral component of scuba diving regulators; diving equipment, namely, sensors and devices for measuring pressure; diving equipment, namely, watertight containers specially adapted for holding divers' masks; protective clothing for use in water sports, namely, atmospheric diving suits; dive skins; underwater cameras; underwater acoustic detecting apparatus for detecting water depth; divers' masks accessories, namely, bands of neoprene for masks for diving being straps for restraining mask movement on a wearer; hoods for use in water sports, namely, wetsuit hoods; ear plugs for divers; computer bags; pressure gauges; shells in the nature of protective carrying cases specially adapted for scuba diving air regulators