Designed to be safe, functional and comfortable, SOLAS reflective tape across the front and back for enhanced visibility. Side and shoulder adjustments create a customized fit in a functional universal size 25lb.buoyancy, The flexible foam floation pads cover a minimum body area to increase ventilation and promote freedom of movement. The products are widely used by those who need to work on oil platform.Material is resistant to oil,gasoline and basic chemicals. Heacy-duty aluminum slides & acetal closures resist corrosion.Easy to wipe clean and disinfect, Nontoxic-Lead Free, Pthalate Free.