Hollis SMS 100 Rail Kit


Our SMS100 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.


-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.

-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.


-1000 denier CorduraTM w/ PU lamination outer shell & 15mil urethane internal bladder.

-Streamlined design for reduced drag and passing through confined spaces.

-Lower left pull relief valve on SMS100 wing + Lower right on SMS100D wing.

-Includes elastic bungee system (removable).