1. THE IDEAL VACATION COMPANION: This inflatable life vest weighs only 0.4 kg and has the dimensions 33 x 26 x 3.6 cm (uninflated). Additional mesh pockets make storage easier, so it doesn't take up your luggage space and is perfect for summer trips and swimming sports. 2.WEAR IT LIKE YOUR CLOTHING: Thanks to the large, smooth zippers and the robust premium materials, this snorkel vest for adults a super comfortable wearing experience. The large armhole design is bodyhugging and provides dom of movement for the arms during various water activities. The neck wrap design keeps your head above water. 3.MORE CONFIDENCE WHILE SNORKELING: The hip straps can be perfectly adjusted to your body. The snorkel vest for adults/teens can be secured to the thighs with the included straps to prevent the life vest from riding up. It provides support in dangerous situations such as currents and gives you a feeling while snorkeling. 4.ONLY 3–4 BREATHS REQUIRED: The snorkel vest can be inflated or deflated in seconds. Simply press the valve down with light pressure and inflate the life vest with your mouth. Only 3 breaths are enough to fully inflate the vest. Thanks to the ergonomic valve position, you can adjust the buoyancy of the vest in no time.