Halcyon Super Big Diver's Alert Marker SMB, 6' (1.8 m) nav-sub-freediving-lanyards Navigate with confidence in the

Navigate with confidence in the most demanding conditions

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

retro block color paneling

Part of the OceanPositive Collection

Inspired by the reflective visors of NASA astronauts

Halcyon Super Big Diver's Alert Marker SMB, 6' (1.8 m) nav-sub-freediving-lanyards Navigate with confidence in theHalcyon 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