Dive Alert SMB Surface Marker Buoy Accessories Watch Straps and efficiency with a comfortable

and efficiency with a comfortable

The result is super smooth breathing in all conditions

- Back entry with YKK zipper and pull cord

Revolving strap buckles

Dive Alert SMB Surface Marker Buoy Accessories Watch Straps and efficiency with a comfortableThe DiveAlert SMB (surface marker buoy) features Semi Closed Circuit (one way valve) construction, which prevents air spill at the surface. The DiveAlert SMB (surface marker buoy) features Semi Closed Circuit (one way valve) 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