SMB Surface Marker Buoy DMB4
The DiveAlert SMB (surface marker buoy) features Closed-Circuit construction, which prevents air spill at the surface. Inflate on the surface to attract visual attention or redundant flotation. Inflate at depth to send up as a surface marker.
Solas reflective tape (Coast Guard approved) across the top of SMB creates better visibility day and night.
An Over-Pressure Valve (OPV) prevents bursting and easy air dumping.
45 inches long x 5 inches wide = approximately 8 lbs. of lift.
Nylon D-ring on the top allows for easy attachment of a light or slate, along with a stainless steel D-ring at the bottom for attaching a spool or reel.
400 Denier polyurethane coated nylon material.