DIVER GUARD

Buoyancy compensator devices for divers; Buoyancy compensator jacket for use in scuba diving; Dive computers for underwater use; 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; Self-rescue apparatus, namely, oxygen breathing units; Underwater breathing apparatus; Underwater diving and decompression computers