SMS Katana 2 Single

(8 customer reviews)

$749.95

Your Dive. With A Side of Air.

The Katana 2 harness sets a standard in sidemount diving. Designed in collaboration with Edd Sorenson from Cave Adventurers, we developed a unique “Quick Fit System” which allows users to easily tailor the one-size-fits-all harness to their specific size or adjustment preference in a matter of minutes. We added more lift, more weight capacity, single and dual bladder options and the best quality materials Hollis has always been known for. Katana 2 is also the first sidemount harness in the world to be designed with closed circuit sidemount capability, with integrated mounts for the popular KISS sidewinder. Katana 2 breaks away from traditional designs and offers more customization and versatility.

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“Coolest thing about the Katana 2 is the way it ships out of the box. You can customize it to your preference thanks to the innovative harness and adaptable wing design. Technical divers love to customize their gear … and they can make all of the adjustments themselves without permanent modifications on this rig.”

-Hollis Brand Manager, Nick Hollis

  • “QFS” Quick Fit System offers fine tuning of the torso height between small and large divers for a true one size fits all
  •  Design allows for an “H” or “Y” style harness configuration, depending on user preference
  •  Lift capacity is 40lbs with innovative wing design to keep diver profile even lower than the competition and without the “turtle shell effect” which causes drag
  •  Standard weight capacity 20lbs, to offset added buoyancy in cold water with drysuits and thick undergarments
  • Also Available in dual bladder configuration.  SMS Katana 2 Dual

WARNING! This product can expose you to Butadiene, which is known to the state of California to cause cancer. Learn more

Specs

  • “H” or “Y” style harness configuration
  • Easy to reach attachment points for accessories on the side of the wing
  • Innovative top dump allows venting of gas with outbreaking trim or reaching behind the wing like in other designs
  • Integrated sidemount CCR mount
  • Single bladder option ideal for recreational sidemount with two cylinders or in a Drysuit for redundancy / Dual bladder option ideal for technical dives in a wetsuit
  • Add on the SMS Regulator kit –preconfigured with all the necessary DCX 1st and 200LX 2ndstages, LP and HP hoses, two brass SPG’s and regulator necklace
  • 20lb weight capacity
  • QFS one-size-fits-all design
  • 40lb lift capacity
  • 2-year standard warranty
  • Weight: 8.0 Lbs

WARNING! This product can expose you to Butadiene, which is known to the state of California to cause cancer. Learn more

Videos

WARNING! This product can expose you to Butadiene, which is known to the state of California to cause cancer. Learn more

8 reviews for SMS Katana 2 Single

  1. Chris

    This new Katana harness is incredible. Hollis has nailed every point from the 20lb weight system, the super streamlined profile and the amount of adjustment makes it one size fits all. Even for my height at 6’4″ my partner can wear the same harness and she is only 5’1″. Well done!

  2. Tony

    ja tive um e quero adquiri ourto.

  3. Howard

    The things I really like about the new Katana 2 is its comfort and the ease of adjustment. Wearing is is comfortable and everything is in the right places. I dont think any other SM harness has the top dump valve that is accessed via a string – so convenient, I only used this valve for releasing air. The adjusting and fitting is so much quicker than other products I have used. Super happy with the Katana!

  4. arqcm9669 (verified owner)

    Awesome SM bcd. Super adjustable, amazing buoyancy, and Hollis sexy looks:) I’m using 100HP steel tanks and this bcd just rocks!!
    First got the Neotek, then the Elite 2 harness, then the SM regulator set and now the Katana 2! I’m all HOLLIS 🙂

  5. Sandra Clopp

    Beautifully designed rig. Loving the new Katana 2 & how perfect it is with the Sidewinder! Thanks Nick Hollis & Edd Sorenson for creating such a well designed product. Easy to don H harness, baffled bladder to balance the butt mounted O2 bottle, shoulder dump, great attachment points; and ridiculously easy to adjust the size to my tiny frame.

  6. Ben Reid

    The Katana 2 is very comfortable and easy to adjust. I’ve used it with a number of different tank types without any issue. It’s also very sleek. The rig is very easily customizable and has easy to reach shoulder and butt dumps. There are plenty of attachment points right out of the box as well.

  7. JOSE LUIS HERNANDEZ G

    un BCD para todas las condiciones, lo utilizo mucho para inmersiones Tecnicas con 4 tanques de 80 y voy comodo.

    muy practico para penetraciones en barcos.

    cuenta Instagram @joseluisvdv

  8. celejalde

    The Katana2 has been my trusty friend since 2021, when I first started using it. I love the adjustability and overall design of this BCD. As an Instructor, I greatly value how much time it saves me when I am setting up a student, and how quickly I can get to diving after that. On the personal side, I’ve used mine for tech dives such as wreck and cave diving. Super happy with it, and it’s the one I recommend to my students.

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