The Revere ComfortMax Inflatable Life Vest provides safety at the pull of a handle. This product offers a manual inflation system with the convenience of instant CO2 inflation technology. It has dual waist adjustment straps for a perfect fit, and a D-ring for connecting a kill-switch lanyard for safety. Heavy-duty 420 Denier nylon fabric covering has a clear status window with a view of the inflation system status indicator. The adjustable straps fit snuggly, and the red vest provides the visibility you demand. *DOMESTIC GROUND SHIPPING ONLY-NO INTERNATIONAL SHIPPING* •USCG approved for at least 16 yrs of age weighing 80 lbs. or more with a chest size between 30”-52” • 35 lbs. of buoyancy •Dual waist belt stainless-steel adjusters •2” waist strap and dual back straps •Includes signal whistle •SOLAS-grade retro-reflective tape on inflatable bladder, accessory strap on bladder for attachment of optional Aquaspec light •Neck area has no Velcro or edge binding to cause chafing