AP Diving Self Sealing SMB Surface Marker Buoy Colour:Yellow 3kg It can be packed

3kg It can be packed down small into a travel compression sack

and narrow exhaust tee for a smaller compact comfortable regulator

this SPG offers excellent readability underwater and dependable performance for recreational

second outlet incl

AP Diving Self Sealing SMB Surface Marker Buoy Colour:Yellow 3kg It can be packedAP Diving Self Sealing SMB Surface Marker Buoy AP Diving Self Sealing SMB Surface Marker Buoy (SMBC) is inflated by simply purging a second stage in the open end when underwater. The really clever bit is in the mouth where the AP Diving unique self sealing baffle or duckbill valve is forced shut, forming an airtight seal, on inflation. Also features a stream lining flap which folds back over the mouth and prevents any sea anchor drag effect when used