Vindicator On-Off Safety Valve Handle for Scuba Diving Tank Valve Handle - Model #8 Fits Harrison & XS Scuba Valves Lights Details: This is the Hollis

Details: This is the Hollis Wrist Slate with 3 Writing Surfaces for Underwater Communication

One 9/16 -18 male inlet to two 3/8 -24 female outlets

Details: The newest and most technically advanced safe-second/inflator ever developed

Knife mounting points on both sides

and includes everything you need to properly set up your deco rig

Vindicator On-Off Safety Valve Handle for Scuba Diving Tank Valve Handle - Model #8 Fits Harrison & XS Scuba Valves Lights Details: This is the HollisFeatures: This Vindicator Valve Handle #8 Fits the Following Valves. Harrison XS Scuba Easy to install Details: Ever Wonder Whether Your Air is "On" or "Off" Before Entering the Water? Don't dive Without Being Sure Ever Again!!! The "Vindicator" Safety Valve Handle was designed to be an easy to read safety device designed to prevent divers from starting a dive with their air partially turned on or shut off completely. The "Vindicator" Safety Valve