Overview: This brand new premium quality automatic/manual life preserver jacket can help you to stay safe on the water. It automatically inflates upon immersion in water or when the wearer pulls the inflation handle, making it simple to use when needed. It provides comfort, safety and peace of mind for the sportsman, flat water paddler or recreational boater without knowing you have it on. Its lightweight, low profile design keeps you safe in various water environments without limiting movement. Note: This life jacket is not USCG approved yet features & benefits: Automatically inflates upon immersion in water, or when the wearer pulls the inflation handle. CE certificated & SOLAS approved USA 3m reflectors. Highly visible in dark. Light weight, durable, and comfortable to wear. Adjustable belt fit for adult and youth. Reusable, washable, convenient, easy to air dry and repack. Made from best quality materials: Nylon+tpu, neoprene, polyester. Soft neoprene neckline for all day comfort and reflective stripe for greater visibility. This life jacket buoyancy is 150n, fits for universal adults under 330 lbs. (150kg). Package includes: 1 x premium inflatable device 1 x whistle 2 x reflection bands 1 x oral tubes 1 x water sensitive automatic inflatable bobbin 1 x co2 cylinder/cartridge/tank, recommendation: We suggest you buy an extra co2 cylinder for backup or convenience purpose.