Tegaderm Transparent Dressing 2 3 8 X 2 3 4 Bx 20 Pressure Prevention it will withstand up to Underpads it will withstand up to a lengthy 60 minutes submerged in a depth of one meter The Protekt Aire 4000 is the 1st defense for facilities to treat pressure ulcers stages I IV * The high volume user friendly pump combines low air loss and alternating pressure in one unit * The air flow and pressure range can be customized according to each individual patient's weight * The static mode provides firm support for easy patient transfer * The mattress is comprised of (20) 8 air bladders that allow for deep immersion and excellent pressure redistribution * The top cover is quilted for added patient comfort * * Features and Benefits for the Mattress & Cover: * 18 laser air holes to keep patient cool and dry * Removable water resistant non shear anti microbial nylon cover is quilted for extra comfort * CPR valve provides rapid deflation of mattress * Non skid cover prevents the mattress from slipping * Dimensions: 35 x80 x8 * Weight: 9 lbs * Alternating cell depth: 8 2 3 8 x 2 3 4 * Bx 20 * A sterile film dressing with excellent oxygen and moisture permeability * For use on minor abrasions skin and pressure ulcers donor sites and closed surgical wounds *