Halcyon Super Big Diver's Alert Marker SMB, 6' (1.8 m) nav-sub-freediving-lanyards Advanced Moisture Management: Fast-wicking inner

Advanced Moisture Management: Fast-wicking inner fleece keeps skin dry and comfortable

minimal flat seams

Constructed from innovative OceanPositive recycled fabric (90% recycled polyester)

Lightweight yet extremely durable trilaminate fabric (440g/m2)

Navigate with confidence in the most demanding conditions

Halcyon Super Big Diver's Alert Marker SMB, 6' (1.8 m) nav-sub-freediving-lanyards Advanced Moisture Management: Fast-wicking innerHalcyon Super Big Diver's Alert Surface Marker Buoy SMB 6' (1. 8m, Closed Circuit) Outstanding visibility: 6ft (1. 8m) long with 52lb (23. 5kg) lift Closed circuit design ensures marker stays inflated on the surface Integrated Over Pressure Valve (OPV) for safe deployment from depth Features Halcyon's No Lock connector for LP hose or oral inflation Equipped with Coast Guard approved SOLAS reflective tape Durable 200 denier nylon and RF welded seams