Halcyon ACB Integrated Weight Pockets Pink Camo scuba whip The NACS™ (Neptune Adjustable Communication

The NACS™ (Neptune Adjustable Communication Support) is needed to install the GSM G

chest strap or padding

Firmware Version V42 from the Shearwater website and upload it to

in fact we get reports back from lots of divers who have actually taken weight off their belts

Logbook: In addition to seeing the classic dive profile of your depth and time

Halcyon ACB Integrated Weight Pockets Pink Camo scuba whip The NACS™ (Neptune Adjustable CommunicationThe new, vertical position allows notably more room on the divers waist while supporting greater comfort for those that wish to wear a hip mounted Halcyon light. Divers not using a hip mounted Halcyon light will appreciate the additional comfort and the ability to trap a long hose beneath the ACB.