M-16 Rearming Kit. Keep your family safe. Prepare before you hit the lake. Life jackets only work if they are properly cared for. Keep your M-16 Manual Inflatable PFD Belt Pack functioning with the M-16 Rearming Kit. Install the cylinder to make sure your jacket will inflate when you NEED it to. 87% of drowning victims were not wearing a life jacket; don't become a statistic. Floating along: 16-gram CO2 cylinder with 3/8" thread Green indicator tab to inform you when it is charged Fits the following Onyx manual inflatable life jackets / personal flotation devices: M-16 Manual Inflatable PFD Belt Pack (Model #1309) Your family's safety comes first. Order yours today!