HydroXtreme 5 Crystal Clear Penis Pump from Bathmate. Advancing Hydropump design to a new level, with a new valve and detachable handball. HydroXtreme (formerly Hydromax Xtreme series) comes complete with all the accessories you could ask for. All Bathmate Hydropump products are manufactured from specially selected phthalate free, skin-safe and medical grade materials, and each range has undergone a custom designed dermatological testing study undertaken by a world renowned specialist Clinic. Aspen Clinical Research have conclusively passed our Hydropumps as Clinically proven to be safe for use on the genital area. You can be assured that Bathmate Hydropumps are safe to use.