Feature(may vary by option.)

●Solas reflective tape across top (Coast Guard approved).
●Over-Pressure Valve (OPV). 45" long x 5" wide/approx. 8 Ids. lilt.
●Top nylon D-RIng / bottom SS D-Ring w/ bungee loop.
●400 denier polyurethane coated nylon.
●Steel fill nozzle for oral a LP hose Inflation. Small pocket for finger spool.

[Yellow & Plastic Nozzle]

Description

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.