Halcyon Diver's ALERT MARKER CLOSED WITH OPV Twinset Bands & Accessories The NX SERIES has proven

The NX SERIES has proven that you can take tradition and by applying innovation to the design and materials

and performance in one mask

The quick release not only is easy to grasp

width: 42 mm) as well as it can be conveniently attached to the diving harness

Halcyon Diver's ALERT MARKER CLOSED WITH OPV Twinset Bands & Accessories The NX SERIES has provenHalcyon Diver's Alert Marker Oral with OPV 1m Halcyon Diver's Alert Marker Oral with OPV 1m specification 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 pressure relief valve; it is only suitable for surface deployment When deflated, all markers fit in a Halcyon thigh pocket or backplate MC Storage Pak Big and Super Big Alert Markers