Theres literally nothing else like it the Throw Raft TD2401 Inflatable Throw Cushion is the first and only USCG-approved Type-IV PFD inflatable, throwable device. Five times smaller than a square cushion when packed, it can to be armed instantly when needed with the included CO2 canister. It also inflates automatically when submerged, letting you throw it accurately to a person in need. Reusable design lets you rearm it with a Leland 24-gram CO2 with V86140 Bayonet Assembly kit (sold separately). Simple inspection lets you know its ready for use. High-visibility yellow is easy to see from the water and the air. Legally replaces all cushions, ring buoys and horseshoe buoys on recreational boats. UV-resistant Mounting Case (sold separately) protects the Throw Cushion from the elements while stored. Its made of durable ASA-Geloy plastic and is easily mountable on most center boat consoles, bulkheads and sailboat railings. Made in USA. Packed: 11L x 4W x 4H. Deployed: 22L x 21W x 4H. Wt: 3 lbs. Available: Inflatable Throw Cushion, Mounting Case. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Throw Cushions.