Halcyon Diver's Alert Marker 3.3' Closed Circuit XS Scuba Rook Knife With its patented ultra-freeze-resistant Extended

With its patented ultra-freeze-resistant Extended Thermal Insulating System (XTIS) the MK25 EVO offers excellent thermal insulation by fully isolating the mechanical elements of the first stage from the cold

make it the must-have instrument for your dive missions and everyday adventures

42" cord with high force spring & 12 oz

The fast-drying

Use the Single Tray to add a light or flash to your underwater camera

Halcyon Diver's Alert Marker 3.3' Closed Circuit XS Scuba Rook Knife With its patented ultra-freeze-resistant Extended3. 3FT Diver's Alert Marker Closed Circuit Dam Halcyon Diver Alert Markers provide maximum visibility and redundant flotation to support diving safety and peace of mind. Marker buoys are essential safety equipment in the event of separation from the dive team or surface vessel. SPECS: Easily inflated at depth Divers Alert Markers use an integrated over pressure relief valve, allowing them to be deployed from depth Oral inflate marker does not use a