Tag Archive: sms100

Hollis SMS100 Sidemount Modifications by Andy Davis I regularly have sidemount students bring the Hollis SMS100 for their courses. The SMS100 is a good sidemount rig, but it is a ‘convertible’ backmount / sidemount system – so it definitely benefits from some ‘sidemount focused’ modification. Also, it is a rig that primarily caters for cold-water […]