XS Scuba Miflex DS (Dual Swivel) LP HosesAre you tired of feeling like your hose is trying to push your regulator out of your mouth? Get a Miflex DS (Dual Swivel) hose and take comfort and flexibility to a new level. The 60 swivel ball joint on the second stage end eliminates the push and pull on the mouthpiece The 360 swivel on the first stage end prevents hose twisting and optimizes hose direction Increase comfort and reduce jaw fatigue Chromed brass construction with Viton O rings Overall