OMS Diver's Alert Marker, 3.3' Long (1 Meter), Closed, Open Bottom and No-Lock LP Connector, w/ OPV...

OMS Diver's Alert Marker, 3.3' Long (1 Meter), Closed, Open Bottom and No-Lock LP Connector, w/ OPV (~ 3 kg lift). Product Description This new OMS 'hybrid' SMB is designed with a self-sealing open bottom allowing a diver to inflate it using the second stage of a regulator, but also has a no-lock LP inflator to inflate it with any (drysuit etc.) hose which also permits oral inflationcovering all methods of inflation. The SMB is a 3.3' version of the OMS 6' Hybrid and has an Over Pressure Release Valve.