TMS Automatic/Manuel Auto Inflate Inflatable PFD Survival Aid Sailing Life Jacket Vest Taking freedom and movement to the next level, TMSs automatic/manual inflatable survival life vest offers peace of mind and safety during your open water expeditions. Unlike the bulky hard padded conventional life vest, this vest only comes to life when you need it most. There are 2 options for activating this vest. The 1st option is to simply pull the release cord when you decide that you need to inflate the device for added safety. The 2nd option is the emergency safety feature that automatically inflates the vest after you have been submerged in water for over 6 seconds. These 2 features ensure your safety when time is of the essence. This vest is powered by a small lightweight Co2 canister that takes seconds to inflate. Comprised of durable ripstop fabric, this vest is resistant to tears and punctures. Includes a very loud safety whistle and reflective strips that are highly visible day or night. This durable lightweight design provides comfort and mobility so you can focus on having fun in the water with the peace of mind knowing that youre protected. Specifications: Net weight: 720 g / 1.6lbs (CO2 tank included). Float time: more than 48 hours. (1) Whistle. (2) Reflective stripes. (1) CO2 tank. CO2: 33 g. Fits chest sizes up to 52''. Dimensions: Approx. 24'' x 17'' x 6'' (Dimensions are for the item when fully inflated). NOT US C.G. Approved. Not approved for children less than 16 years of age. NOT US C.G. Approved. Not approved for children less than 16 years of age.