Scuba Diver Signal Tube Marker Buoy with Inflator and Safety Whistle

Divers are all supposed to carry a Surface Marker Buoy (SMB) to comply with national dive safety standards. That nice, but your safety is important with or without standards, so the smart diver always carries a surface marker buoy on every dive. Phantom Aquatic's Safety Marker Buoy is built tough to last, Surface Marker Buoy meets Military Specification. Buoy is manufactured from Tough Urethane-Backed, Nylon Material for durability and years of service.