Sides D-RingsTwo Plated Sides D-ringsfor work positioning withplastic protective cylindersat the attachments | CE CertificationHigh strength carbon steel.high tensile strength more than 25KN | Waist BondedWaist bonded EVA foam, with air net and nonwoven fabric, high quality, breathable and comfortable | Weight Limited300KG, breaking strength 25KN, Fit for the waist 24" - 48" Construction harness provide comfort |