HELMET AIR HOSE SWIVEL SILVERSaves your neck from strain caused by rigid mounted hoses. Features a nylon bearing allowing the hose to effortlessly pivot and follow the helmet location. The rubber strap that captures the hose allows it to flex on a second axis. Works with multiple hose diameters from Parker Pumper, PCI Race Radios, and Rugged Radios, including expandable ultra flex air hoses. Utilizes a single clamp, so you can mount almost anywhere to any surface, pillar, or any