This Head deluxe snorkeling vest is a bright neon yellow color with for high visibility on the water. Trimmed with 3M reflective tape, the vest is also easily seen during your nighttime adventures. Easy to use, the vest includes an oral inflation valve that lets you conveniently inflate the vest to suit your preferred fit. Snap clip and adjustable straps keep vest secure during wear. Sizes: XS(up to 80 lbs.), M/L(80-180 lbs.), XL(180-250 lbs.), 2XL(over 250 lbs.).