SSI XR - Extended Range Nitrox SCUBA Fins The Extended Range course builds

The Extended Range course builds on the technical foundations gained during the XR Nitrox course and focuses on mastering decompression procedures

Excellent readability

Thanks to their anatomical

22mm strap size with quick connect (one long and one short strap included)

Mask has an easy-to-reach one-handed nose pocket for ear equalization

SSI XR - Extended Range Nitrox SCUBA Fins The Extended Range course buildsThe SSI Extended Range Nitrox program provides a thorough introduction to the concepts, techniques, and procedures required for decompression diving with nitrox. Designed as either a stand alone program or a stepping stone to become an SSI Extended Range Trimix diver, this enriched air diving program provides foundational skills that are the basis for all future technical programs. This program provides the knowledge and experience required to