The NRS Big Water V PFD is a serious life jacket designed for floating big water.. . . . . Four front buckles for easy entry/exit. Universal fit accommodates chest sizes 30-58 in.. Six side adjustments and two shoulder adjustments allow you to dial in the perfect fit. Floatation collar helps keep your head above water when floating on your back. Webbing loop for leg straps adds extra security in big water (leg straps sold separately).