Why carry a (Delayed) Surface Marker Buoy (DSMB)?

Which Delayed Surface Marker Buoy should I choose? - Alert Diver Magazine

Delayed Surface Marker Buoy (DSMB) Diver - PADI Speciality

Many divers wouldn’t think of diving without carrying a delayed surface marker buoy (DSMB) and in some locations, it’s considered required safety

Delayed Surface Marker Buoy (DSMB) | scuba-8

Delayed Surface Marker Buoy

PADI Pros 2/3

Delayed Surface Marker Buoy (DSMB) Diver - PADI Speciality

How to deploy your Delayed Surface Marker Buoy (Oral Inflation Method) DELAYED SURFACE MARKER BUOY CLINIC (DSMBs - the Essential Safety Kit That Many Divers Don't Know How to Use) Clinic

The Scuba Doctor Dive Shop - Buy Scuba Diving, Snorkelling, Spearfishing and Freediving Gear from Australia's best online dive retailer

PADI Delayed Surface Marker Buoy Diver

PADI Surface Marker Buoy (SMB) - Scuba School Ltd - PADI 5* IDC Dive Centre

Diver SMB - The basics of diving surface marker buoys

PADI Delayed Surface Marker Buoy (DSMB) Speciality Course - Chertsey, Surrey - adventuro

Delayed Surface Marker Buoy (DSMB) Diver