The Onyx Outdoor A-24 In-Sight Automatic Inflatable Red Life Jacket automatically inflates upon immersion in water or when wearer pulls the "Jerk to Inflate" handle. This life jacked is equipped with back-up oral inflation. In-Sight - shows GREEN if the product is armed and ready to use; shows RED if not ready to use. Provides comfort, safety, and peace of mind, without knowing you have it on, until you may need it. Soft extended neoprene neckline for all day comfort and with reflective material for greater visibility. Durable fabric resists tears and punctures. For persons 16 years of age and older and over 80 lbs. Not recommended for non-swimmers or weak swimmers. Minimum buoyancy of 22.5 lbs. when inflated. Instructional video available online at www.onyxoutdoor.com. Use Onyx A-24 In-Sight Rearming Kit #1356 (K325). U.S. Coast Guard Approved Type III Life Jacket / Personal Flotation Device (PFD)Item contains a CO2 cylinder and may not be available to ship to Alaska or Hawaii.