Venturi Oxygen Mask Case 50 Body Fat Measures Foam base may be wiped Undercast Padding Foam base may be wiped with damp cloth * Neoprene rubber cushion insert can be patched or repaired to extend use * Customized Jay foam base and ROHO air insert are fluid resistant * Cushion size: 18 W x16 D * Wide ranges of sizes also available to fit chair widths 14 to 24 upon request * Weight capacity: 550 lbs * HCPCS Suggested Code: E2622 * 2 year warranty Pulse Rate oxygen supply tubing * Case 50 * Safe simple delivery for variable concentrations of oxygen * Features color coded air entrainment low and medium concentration diluters * Locking ring secures flow setting * Includes adaptor for high humidity entrainment * Supplied with 7 ft