Introducing BCA Float Compressed Air Cylinder 1.0 System includes Consumer Refill Kit. The Float Compressed Air Cylinder is the power and driving force behind our Float System. When the Float trigger is pulled, it activates the release of 2,700 psi of compressed air, inflating the airbag. Always make sure your cylinder is full and hooked up correctly before heading out. Shipped full unless otherwise noted. weight :: 1.3 pounds / 590 grams. A hazmat fee will be charged, unless picked up in person in the store at that time the fee would be refunded.