Thermostats; Cable locators; Diving equipment, namely, helmets; Diving equipment, namely, protective diving shoes; Diving gloves; Diving goggles; Diving suits; Electric navigational instruments; Face masks for diving; Global positioning system (GPS); GPS navigation device; Jumper cables; Life jackets; Magnetic shark repelling device comprised primarily of magnets; Scuba diving masks; Scuba snorkels; Single-channel radio communication machines and apparatus for fixed stations; Skin diving mask...