Atomic Aquatics M1 regulator
*Monel parts are used internally in the first
stage for high strength, corrosion-resistance
and oxygen compatibility.
*316 stainless steel, multi-layer zirconium
coated brass, and titanium are used
throughout the second stage.
*The M1 valve body is zirconium / nickel over
brass and the seat saving orifice is stainless