1.100% high tenacity polyester webbing 2.Lightweight, soft, safe 3.Non-corrosive, non ... do not twist, twist slings3, do not let the slings knotted4, to avoid tearing the sewing Link sites or work ... overload5, when mobile sling, do not drag it6, avoid heist or shock load7 ... strength loss of up to 15%12, if the sling is likely contaminated with chemicals, or use at high ...