SMB CLOSED 3.3 (1m) Surface Marker Buoy

The SMB Closed 3.3ft (1m) from OMS is a closed bottom surface marker buoy that can be inflated orally or with your inflator / dry suit quick disconnect hose.

• The inflator valve by using a BC-QD inflator hose
• Oral inflation via the inflator valve
  

Protected by an overpressure relief valve which is also a pull-dump.