Halcyon Big Diver's Alert Marker, 4.5' (1.4 M) Long, Closed Circuit Sling whereas the olive-green version is

whereas the olive-green version is advised for extended surface swimming and spearfishing

Assembly required

allowing for longer and more comfortable water sessions

and if damaged can be easily replaced

Halcyon Big Diver's Alert Marker, 4.5' (1.4 M) Long, Closed Circuit Sling whereas the olive-green version isCrafted from durable 200 denier nylon, Halcyon Signal Marker Buoys are designed for reliable performance underwater. Easily inflated at depth Divers Alert Markers use an integrated over pressure relief valve, allowing them to be deployed from depth When deflated, all markers fit in a Halcyon thigh pocket or backplate MC Storage Pak Big and Super Big Alert Markers are marked with Coast Guard approved SOLAS reflective tape Halcyon Diver Alert Markers