Mares SXS - Extension Tube Beuchat 4 inch blade

4 inch blade

improving air efficiency and in-water control

By pushing in a spring-loaded locking pin with the thumb

and hit the waves this weekend

making it perfect for advanced dives

Mares SXS - Extension Tube Beuchat 4 inch bladeTake your Mares SXS second stage to the next level with this Extension Tube, designed to give you a quieter, distraction free underwater experience. It dampens the noise of bubbles as you breathe out and keeps your second stage completely dry for a more comfortable dive. FEATURES: An extension tube dry kit An innovative, multipurpose kit for SXS second stages A twin exhaust valve system A smart solution to make the second stage completely dry The best