Inflatable PFD Belt Extender - 2 WidthThe belt extender allows wearers with larger size requirements to use most Mustang Survival inflatable PFDs, and will add 12 to the waist belt. This belt extender fits PFDs with 2 buckles and is compatible with our M.I.T 100 PFDs: Models MD2014, MD2015, MD2016, and MD2017. Will not fit inflatable PFD models with 1.5 or 1 webbingIn Canada, wearing a belt extender voids the Canadian ULC approval for the PFD.In the United States, wearing the belt extender voids the US Coast Guard approval UNLESS the wearer has a chest size over 130cm or 52inches, in which case wearing an adult universally-sized PFD with a clip-on body strap extension DOES NOT void the approval.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.