Mepiform® Self Adherent Silicone Dressing, 4 x 7 Inch, 1 Box of 5 Reusable Briefs and Panties HP20 pump is a double Color:Yellow HP20 pump is a double action pump that can be used to inflate all Roho dry flotation mattress systems * There is also a single action pump available (HP45) which is more than sufficient to inflate all the dry flotation cushions The ROHO© SELECT Heavy Duty Cushion Cover is a fluid resistant textile encloser intended to protect the cushion * Replacement Covers for the following Cushions: * QUADTRO SELECT© HIGH PROFILE© Cushion * QUADTRO SELECT© MID PROFILETM Cushion * QUADTRO SELECT© LOW PROFILE© Cushion * CONTOUR SELECT© Cushion * Size 22 x24 * This product may be suitable for individuals who are using one of the above mentioned cushions * Construction: fluid resistant textile * Warranty: 6 Month Limited Warranty waterproof dressing for scar care featuring Safetac technology 4 x 7 inches