Universal rescue stretcher sold with: Nylon rope along the perimeter 3 belts of 50 mm in nylon with quick release. Closed cell waterproof mattress. Pre-formed polyethylene footrest with adjustable position in high-density polyethylene shell is attached to an aluminium frame. This item is not a P.P.E. Rope/ Belts: Nylon. Footrest: Preformed polyethylene.