Dive Rite - XT4 Second Stage Options:Right The SV1 Flex is designed

The SV1 Flex is designed with a conical flared top with flex lower section to deliver maximum airflow

This top-of-the-line cold forged

Anyone wanting to learn Basic Life Support

Use of BCD/dry suit and effective management of loop breathing volume for buoyancy control

First Stage Materials: Body: Brass O-rings: Buna-N Seat: Advanced Polymer  HP Valve: Stainless Steel

Dive Rite - XT4 Second Stage Options:Right The SV1 Flex is designedThe XT4 is Dive Rites premier adjustable and pneumatically balanced 2nd stage regulator. Offering serious performance and an exceptionally low work of breathing in a compact design, the XT4 will be there for you on your most demanding dives. Compared to the XT2, the size of the XT4 has been reduced, and the exhaust T has been trimmed and angled for a more streamlined package perfect for technical divers. The front rubber cover is protected by a cast