IST Delayed Surface Marker Buoy

http://www.cormetondivesupport.com/images/th-IST-DELAYED-SURFACE-MARKER-BUOY_11302193054.jpg
Tough nylon with PU coating DSMB with auto dump valve & self sealing baffle, 54" tall complete with its own carry pouch with belt loop & plastic clip for attatching directly to a BCD.
It is also equipped with counter weights to help it staying upright at the surface

Weight: 0.79lb/360g