Hollis SMS Katana


Hollis continues to lead the sidemount revolution with the brand new innovative SMS Katana – the latest product in our line of sidemount systems, engineered to perform perfectly in the most extreme environments. The SMS Katana is extremely versatile, and is designed with one size fits all structure.

1 in stock

SKU: 208-1380 Category: Tags: , ,


Hollis SMS Katana. Honed by extensive testing and refinement, the SMS Katana, designed by Nick Hollis in partnership with leading cave diving instructors, is a cutting edge cave penetration tool without equal. The SMS Katana design builds on the proven SMS100 and SMS75 sidemount systems but was further streamlined to reduce drag and allow for easier movement in confined spaces providing optimal performance in the warm water cenotes and caves of northern Florida and Mexico.

  • Streamline and compact design
  • Bulletproof Construction
  • 8 strategically placed D-rings: 2 on each shoulder strap, 1 on each hip/shoulder strap connection point and 2 rear, one left and one right, for securing main tanks or other accessories.
  • 35 lbs. of lift. The perfect wing size and weight for travel
  • One size fits all harness
  • 3 weight pockets: two 5 lb. (2.26 kg) and one 3 lb. (1.36 kg)
  • “H” harness design for adjustability
  • Reversible Inflator & Dump assembly
  • Primary bungees integrated into the wing to pull tanks up and away from diver’s torso
  • Retainers located to avoid overhead interference
  • Streamlined profile reduces drag and allows for easier movement in confined spaces. Butt Plate and Storage Pocket accessories are available.

Hollis SMS Katana

Additional information

Weight 10.00 kg