The Apeks XL4+ Stage 3 Set is a streamlined and lightweight regulator system, perfectly suited for the technical diver or anyone looking to minimise drag on their dive. The XL4+ first stage, known for its compact design and over-balanced diaphragm, delivers consistent performance at any depth and temperature. Paired with the XL4+ second stage, you'll experience smooth, effortless breathing thanks to its pneumatically balanced valve. This set is specifically configured as a stage regulator, meaning it's ready to be attached to a stage or deco cylinder. It offers reliable performance when you need it most, giving you peace of mind during those critical decompression stops.