Hollis SMS 100

  • Hollis SMS 100 Sidemount System

Hollis SMS 100


The Hollis SMS 100 Sidemount system was designed not just with the sidemount cave divers in mind, but any diver. Whether you are a beginner, advanced or technical diver, this kit was designed for you. Suitable for sidemounting twin or single cylinders, but also for use with rebreathers or rear mounted singles. This “go anywhere” system can be used in any environment from open water to the overhead environment. Ready to dive out of the box.

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Product Description

The Hollis SMS 100 wasn’t just designed for cave diving but for all types of diving environments thanks to it’s complete versatility. The SMS 100 can be configured for single cylinder backmount configurations as well as the intended sidemount configurations.

The benefits of using sidemount configurations are numerous but one is that it allows the diver to have full visibility of your regulators and valves, giving the diver easy access to perform Gas Checks and Management, monitor Gauges, Valves and Hoses without assistance.

The SMS 100 comes equipped with 6 Stainless Steel D-Rings on the Padded Shoulder Straps with 4 pre-bent for accessory attachment. The Harness has Adjustable Shoulder and Sternum Straps equipped with quick release Buckles. The Hollis SMS100 Harness has a Stainless Steel Latch-Style” Waist Buckle with Adjustable Crotch Strap. The Crotch Strap is equipped with an Additional Stainless Steel D-Rings for Attachment of Accessory or Scooter. All Hardware is manufactured from 316- Marine-Grade” Stainless Steel.

The Wing is manufactured using 1000-Denier Cordura Nylon with a Polyurethane Lamination Outer Shell & 1.5mm Urethane internal bladder.The SMS 100 is streamlined for reduced drag and allows divers to pass through confined spaces with greater ease.


  • 360 Degree wing – 52 lbs Lift
  • Bulletproof Construction
  • Single or Dual wing options available
  • Centrally and uppermost located elbow to avoid overhead interference
  • Upper/Lower cam band slots for rear mounted single tank
  • Full visibility over your system
  • Reduces additional gear: Doubles bands / Hardware / Manifold – Benefit when traveling
  • Aids in transporting gear to and from the beach or boat – one tank at a time
  • Streamlines profile which in turn reduces drag increasing your bottom time

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