Atomic Z2 First Stage Fitting:DIN - Sealed Buoyancy isn't an issue with

Buoyancy isn't an issue with a self-filling ballast hull to automatically achieve neutral buoyancy almost instantly

Cinch cord with sliding lock closure

Suited for use under membrane or trilaminate drysuits

adjustable 3~18° beam angle

The "planar fit

Atomic Z2 First Stage Fitting:DIN - Sealed Buoyancy isn't an issue withDivers on a budget can experience virtually the same easy, natural breathing and corrosion resistance as the entire Atomic Aquatics regulator line. The performance is delivered from patented Atomic Aquatics exclusives including the Jet Seat piston and AFC. The economy is achieved from the exclusive use of Zirconium plated Brass materials. Features Chrome plated Brass and 316 Stainless Steel Atomic Aquatics exclusive balanced Jet Seat high flow piston