X-Lounger Inflatable Life Jacket Snorkel Vest for Snorkeling Swimming Water Sports Safety, Portable Snorkel Vest for Adults Youth LENTHEN STRAPS & STRENGTHEN AIR TIGHTNESS: Life jackets offer longer and adjustable 5.6-foot crotch and 3.8-foot belts to offers maximum comfort. Also we improves the cap of the vent tube to make it perform better and prevent leakage to ensure your safety FAST INFLATE & EASY TO DEFLATE: Quick inflate the life jacket by mouth within 15 seconds. Easily 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 nylon material, the composite story strength TPU membrane can withstand less than 180lb Load. Equip with life-saving whistle for emergency situation and fluorescent color make you conspicuous. 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 without any effort at all, make snorkeling a breeze PORTABLE & APPLICATION: Only 9.5oz, equip with mesh bag, easy to carry around. X-Lounger inflatable life jacket is universal size suitable for adults and youth. Inflatable life vest passed CE certification to ensure your safety when any water activities.