Take note: all inflatable jaw pads have to have an inflator pump, glycerin, and Distinctive helmet needle. Will not use an inflation needle without the need of glycerin as damage to the internal bladders could occur. These elements are purely for cover and you shouldn't purchase a helmet without them. https://breakfast-in-bed-strain20486.dailyhitblog.com/36236041/5-easy-facts-about-speedflex-adult-large-described