Graham Field Lumex Select Convertible Mattress Pump Ats 005 Type_Laboratory Mixer Parts ndd Medical Easy on PC Spirometry Configuration:Oral Swab, Dentrifrice, Mint Flavor, Non Sterile, Disposable, Individually Wrapped, 250 bx, 4bx cs (36 cs plt) ndd Medical Easy on PC Spirometry System Features feathered edges air permeable (breathable) and reduces friction and patient shear Use of the Lumex Select Convertible will eliminate the need for: • costly rental and storage of mattresses that are only used on an as needed basis • moving and transporting mattresses from room to room • overlays that are low in profile and do not provide adequate support or therapeutic benefit Hybrid Visco elastic top layer does not raise body heat as with standard visco elastic foam • Stretch cover is fluid resistant