AP Valves
Delayed SMB from AP Valves with built in self-inflating cylinder mechanism – British Standard cylinder included
From the category archives:
Reels and Buoys - Buoys - SMB's
Aqua Lung
The Aqua Lung Surface Marker Buoy in high contrast Flo yellow/Black SMB, with dive flag
Mares
The Divers Alert Marker Buoy from Mares is a Delayed Surface Marker Buoy that should be inflated at depth before ascent using the opening at the bottom of the unit
Scubapro
The Sealed Surface Marker Buoy from Scubapro is a professional safety signal, 1
AP Valves
This Sealed SMB from AP Valves can be used as a delayed action deco-buoy or inflated prior to the dive and used as a dive duration SMB for drift dives, and is also useful as a distress flag which unlike normal open ended “sausage-style” SMBs can be waved to attract attention
Custom Divers
The Seeker Radar Detectable Surface Marker Buoy from Custom Divers is a visual marker combined with a radar detectable device and is ideal for all types of adventure sports as well as divers, snorkellers, swimmers and other applications for search and rescue situations