Snookering Life vest Part Number: IRN-NUR-SV Specifically designed for tourists. Bladder made from 210 denier nylon. Corrosion resistant: all parts are corrosion resistant in fresh or salt water. -Chamber: 210D Nylon/0.11mm TPU, Webbing: 5-3.75-2.5cm Nylon, -Inflation System: Oral tube