15cm wide - 1.8m long - 12kg lift Welded and double stitched Transparent window at the top for inserting wetnote messages or glow sticks Marked with Coast Guard approved SOLAS reflective tape Available in orange (standard) or yellow (emergency) One-way valve for LP connector or 1 breath inflation Stainless steel D-ring and bungee attached Over-pressure valve (OPV) Integrated pressure-relief valve, allowing them to be deployed from depth One-way valve for oral inflate or LP hose connection - easily inflated at depth Available in yellow or orange: one color to mark position and one to mark emergencies Inflate at the surface to attract attention or at depth to send up as a surface marker Reflective tape on the top When deflated fits in a thigh pocket or backplate storage area