XS Scuba - "EZ" Quick-Disconnect Connector Regulators the Proteus II is often

the Proteus II is often the benchmark to which other suits are compared in terms of warmth

you hit that bump a little too fast

The balanced flow valve provides constant & effortless air flow

This Program is designed to introduce you to the basic concepts of Closed Circuit Rebreathers

This first stage comes standard with the Thermal Insulating System (TIS)

XS Scuba - "EZ" Quick-Disconnect Connector Regulators the Proteus II is oftenConvert any standard regulator hose to a BC quick disconnect hose Also fits drysuit valves that have an international type stem Installs on the second stage end of a regulator hose Six point attachment with six ball bearings EZ QD design, just push to attach no need to pull back the collar Wide easy grip collar Chromed brass construction with Viton O rings Low pressure use only below 200 psi