3M™ Ace™ Knee Support, Adjustable, Breathable, 1 Each Spirometers 5 wheels * 1 pair Procedure Mask Ultra Pleated 5 wheels * 1 pair * Can be locked for fixed wheel or unlocked for a swivel wheel * Allows for 8 height adjustments With Support * # 5 * Has wires that allow it to be manually shaped for different anatomies and can be used to support both cystoceles and rectoceles as well as second to third degree uterine prollapse * Because of the shapable wires the Gehrung pessary must be removed during x rays ultrasounds and MRIs * All pessaries are made with 100% silicone and are latex free * Rise: 1 1 4 It fits on either knee for convenience It is flexible