Dive computers for underwater use; Diving equipment, namely, helmets; Diving equipment, namely, protective diving shoes; Diving gloves; Diving goggles; Diving helmets; Diving snorkels; Diving suits; Scuba diving masks; Scuba diving weights to offset the buoyancy of a user's wetsuit or drysuit and buoyancy compensation device; Scuba equipment, namely, goggles; Scuba goggles; Scuba masks; Scuba snorkels; Swim floats for safety purposes; Swim goggles; Swim masks; Air tank dolly for scuba diving; Air tanks; Air tanks for use in scuba diving; Buoyancy compensator jacket for use in scuba diving; Ear plugs for swimming purposes; Electronic alert system for scuba divers comprised primarily of computer software, electric transducer, vibrating motor, antenna and lights for the purpose of requesting the dive partner's attention through vibration, sound and illumination; Face masks for diving; Free diving weights to offset the buoyancy of a user's wetsuit; Goggles for scuba diving; Nose clips for swimming; Regulators for scuba diving; Regulators for use in scuba diving; Skin diving masks; Snorkels for swimming training; Underwater dive computers; Underwater diving and decompression computers; Weight belts; Weight belts for scuba diving