X-Lounger Inflatable Snorkeling Vest, Snorkel Vest Life Jacket Free Diving Swimming Surfing Safety for Adults Youth LENGTHEN STRAPS & STRENGTHEN AIR TIGHTNESS: X-Lounger life jacket offer longer and adjustable 5.6 feet crotch strap and 3.8 feet waist strap in order to secure the vest in place but offer maximum comfort. In addtion, X-Lounger life vest improved the cap FAST INFLATE & EASY TO DEFLATE: Quick inflate the life jacket by mouth within 15 seconds. Eaily deflate it by turn the cap upside-down and insert it into the air valve. It is convenience to adjust buoyancy in the water even while you're wearing the vest. HIGH QUALITY MATERIAL & LIFE-SAVING WHISTLE: Outer layer of tear-resistant nylon material, the composite storey strength TPU membrane can withstand less than 180lb Load. Equip with high decibel life-saving whistle for emergency situation and the bright f OVER-THE-NECK DESIGN SPECIAL FOR SNORKELING: Different form regular life jacket, X-lounger life vest over-the-neck design keep your head above water when you backstroke but allow you to swim smoothly with your head in the water when you snorkeling. It al PORTABLE & APPLICATION: Weight only 9.5oz, equip with mesh bag, easy to carry around. X-Lounger inflatable life jacket is universal size suitable for adults and youth. X-Lounger inflatable life vest passed CE certification to ensure your safety when snor