The SDI Divemaster course
Josh Bratchley
Made of soft and comfortable Nylon II material with great stretch
It is made from a higher density (HD) material than the standard RK3 which makes the fin stiffer and negatively buoyant
Includes low pressure inflator hose
Hollis - Custom ST22 Solo Harness System with Aluminum Backplate Color:RED The SDI Divemaster courseCreating a tight, clean dive kit completely changes your underwater experience. Hollis builds these systems right here in the United States with a standard lead time of two to four weeks. You get to build exactly what you want in your favorite colors, choosing between Pink, Lime, Blue, Multicam, Aqua, Black, and Red for your wing, backpad, and shoulder pads. Backplate 2. 0 options: Stainless (AISI 304, 4 mm, 6. 5 lb ~3 kg), or Aluminum (6061, 3 mm, 1.