The Bathmate ShowerStrap was engineered with the shower user in mind, making it easy and confortable to use in the shower. The ShowerStrap is comfortable and adjustable making it less likely to fall off and keeps your Bathmate in the correct position. Just slip the loop over your head and attach the ring to the pump, leaving your hands free. BathMate Shower Strap This shower strap works with all bathmate models including hercules, hydromax x30 and hydromax extreme series.