Highland Rebuildable & Adjustable OPV Over Pressure Valve psd drysuit Warnings are clear and concise

Warnings are clear and concise using color-coded fonts

Technical divers use a jon line to maintain a certain depth when ascent lines are crowded with other divers or when the current is ripping

The TATTOO Mask is a one Window frameless Mask with an ultra low volume

It fits anywhere

Highland Rebuildable & Adjustable OPV Over Pressure Valve psd drysuit Warnings are clear and conciseRebuildable & Adjustable OPV Over Pressure Valve All stainless steel construction Easy to adjust from 150 to 250 psi Factory preset at 175 to 185 psi Machined Delrin cap protects the adjustment point Compact relief valve releases pressure in the event of an over pressurization of the first stage Fits standard 3 8 24 UNF low pressure regulator port Factory cleaned Viton o rings