Nautilus Marine Rescue GPS Scuba Slates & Wetnotes Each cycle produces an 85-degree

Each cycle produces an 85-degree band of light In the following colors:  White

The bright

The highly efficient purge button is a technical jewel based on a new concept that gives the D420 its unique face

is a robust and responsive fin designed for serious divers

Nautilus Marine Rescue GPS Scuba Slates & Wetnotes Each cycle produces an 85-degreeFeel confident on every dive knowing the Nautilus Marine Rescue GPS is clipped securely to your gear. This compact, easy to use device is purpose built for divers and boaters, sending your exact GPS location directly to nearby vessels and the NSRI (National Sea Rescue Institute) all with a single press of a button. Whether you're swept by a current or surface far from your dive boat, the Nautilus broadcasts a distress signal using AIS and DSC