Rambo helix sheet rambo helix sheet is a versatile and breathable stable sheet that can also be used as a cooler and for travelling the advanced fabric construction with ring spun brushed polyester dries horses quickly rambo helix sheet has a surefit neck design with a disc front closure leg arches cross surcingles and fillet string stable sheet breathable leg arches cross sucingles disc front closure navysilver 6ft 9in