Mainly used for basikc physical protection during water rescue, featuring we ar-resistant and thermal insulation functions. Three-layer waterproofnylon composite fabric, with strong tensile strength and wear resistance. One-piece rear-entry dry suit, with waterproofzipper at horzontal main entry on shoulders. Large-areareinforcement with 900Dtear-resistant nylon fabric on hips, elbows, and knees. With placket design, waterproof zipper closure, external water-blocking cover, integrated waist tightening system. Magnetic tape drawstring at cuffs,