DESC: The new line of Deluxe Inflatable PFDS combine the advanced safety of inflatable technology with new product enhancements such as a safety inspection window to readily tell users if the inflator is ready for use and a neoprene comfort collar to eliminate neck irritation, to offer a superior inflatable PFD. Made for sailors and power boaters alike, the MD3087 automatically inflates when the wearer is immersed in water and is lightweight and close-fitting to ensure it doesnt interfere with regular activities. The Deluxe Automatic Inflable PFD is a USCG Approved Type V PFD for use when worn on uninspected commercial vessels less than 40 ft. in length not carrying passengers for hire as a substitute for a Type II or III PFD when used in accordance with the owners manual.Use only Mustang Survival re-arm kits. Use of other re-arm kits may result in improper operation or failure to operate and will void the products warranty.Features:- automatic inflation - inflates when immersed in water or