PADI Self Reliant Diver Specialty Batteries Colour coded to allow ease

Colour coded to allow ease of identification of each size

and it includes a quick-disconnect fitting that allows you to detach the computer from your regulator system for data downloading

MK2 EVO First Stage

It is ideal directly beneath a neoprene drysuit or as part of a layered undersuit system with a baselayer beneath a membrane drysuit

SCUBAPRO offers this thinner

PADI Self Reliant Diver Specialty Batteries Colour coded to allow easeAlthough most scuba dives are made with a buddy, an experienced diver may want or need to make dives without a partner. During the Self Reliant Diver course, you learn about potential risks of diving alone and the value of equipment redundancy and necessary back up gear. During three scuba dives, you develop skills for self reliance and independence, while becoming a stronger partner in a dive pair or team.