![Compact 1st floor with external pressure relief valve](https://www.diveavenue.com/10985-home_default/argon-regulator-1st-stage-with-pressure-relief-valve.jpg)
Argon regulator 1st stage with pressure relief valve
In stock
Dive safely and with greater precision with the TECLINE R4 Tec O2 WW Compact 1st stage regulator, designed specifically for oxygen diving.