Apeks DS4 First Stage Regulator 4th Element Undergarments DUI Rock Boot sizing

DUI Rock Boot sizing

integrated solution for releasable weight

High-quality blow-out gun

8 pounds (yoke version)

Eco-Friendly Limestone Neoprene – Built using sustainable rubber and water-based Aqua-X glues

Apeks DS4 First Stage Regulator 4th Element Undergarments DUI Rock Boot sizingApeks DS4 First Stage: High Performance & Durable Divers of all levels favor the Apeks DS4 First Stage regulator. It works well for single tanks, twinsets, and stage bottles. This regulator is known for its durability, performance, and ease of use. Divers consider it "bombproof," even on deep dives. The DS4 boasts an over balanced design. Intermediate pressure increases more than ambient pressure as you descend. This provides a smoother breathing