Usage: All snaps into the water before the card is good lifejacket, after launching keep the body vertically or backward, head above water PRODUCT FEATURES: 1. bright color, very fond of children, clearly legible in the water 2. Internal use EVA high buoyancy foam buoyancy strong, 3. section lifejackets using all code, lifejackets waist, abdomen adjustable elastic design. The scope of application: This product is carrying view of the sea, outdoor water play, water rafting, when the flood disaster is essential protective equipment for novice swimmers, anglers the best place, but also a variety of boat team of staff and Good companion inflatable boat class. Lvzhizubai www.yahuahui.com Beijing Niulanshan Erguotou www.tengfeijiuye.com lifesaving equipment www.jiusheng365.com