The HO Infinite Life Jacket is USCG approved sized XS to 5XL. Improvements have been made by utilizing a new, softer more flexible foam, delivering more mobility and comfort. The infinite also now features a two belt, front zip design for a more comfortable fit and easier application. Approved Life Saving Device. Front zip / 2 belt design. High End Foam. 3 Dimensional Fit. Superior Drain-ability. Embossed HO Buckles. Available in two colorways.