DIRZone Argon 1st Stage for Argon Inflation Full Day recessed Wing-Nut Sockets that are

recessed Wing-Nut Sockets that are compatible with standard Wing Nuts or the included S-Tek ERGO NUTS

Blow off valve

Abrasion-resistant fabric on shoulders and seat along with elbow pads and kneepads increase longterm durability

A stainless steel bolt snap mounted on top clips onto a waist harness D-ring

- Large volume main compartments are ideal for transporting lots of gear in wet environments

DIRZone Argon 1st Stage for Argon Inflation Full Day recessed Wing-Nut Sockets that areArgon 1st stage Compact first stage, ideal for use witch drysuit inflation bottles. 2 medium pressure ports, please complete with over pressure valve.