Apeks DS4 1st Stage - DIN repair Monocoque Construction

Monocoque Construction

First stage has a dry-sealed spring chamber to stop freezing at water temps below 40 degrees F

green & lime trims

Crafted from lightweight TPR

Apeks DS4 1st Stage - DIN repair Monocoque ConstructionThis compact first stage is a time proven workhorse that has been embraced by the technical community around the world. Features: Unique over balanced, diaphragm design as the diver descends, the over balancing feature allows the medium pressure gas in the hose to increase at a rate faster than ambient. This results in superior performance at depth. 1 HP ports and 4 MP ports are angled for optimum hose routing. An environmental dry system keeps water