Effortless breathing at any depth. The first stage incorporates a safety valve that allows you to continue breathing normally through the second stage, even in the unlikely event of abnormally high pressure in the first stage.
 Side purge button
 Allows you to choose whether the hose comes from the left or right without performance limitations.
 Durable PCS body with metal mechanism and rubber parts.
 Exclusive thermodynamic antifreeze system (TDA) High performance
 Color: Black, Red, Blue, or Gray
 Supplied with a 70cm or 100cm low-pressure hose.