swix helium vise t0144 swix swix helium vise - the swix helium vise is a two piece lightweight economy ski vise that gives you two angles for side edge positions, set at 60 and 90 degrees. with the 60 degree side edge you will have better control for side edge-work. if you want crisp sharp edges set the helium vise to 90 degrees. the helium vise is for use on free-ride and alpine skis and is based upon rubber friction. best of all the swix helium vise is lightweight and compact.