Includes patient relief valve

Lubrication: Yes - Silver Hydrogel Coated

For use with 50 psi oxygen source and flowmeter

Special Original 9" Flat Panel Support Belt 3-1/4" Center Opening 59" Overall Contoured 2X-Large

individually packaged syringe without needle

Littmann Cardiology IV Stethoscope, 22", Black Sold By:1 Each Includes patient relief valveThe 3M Littmann Cardiology IV Stethoscope provides a single piece tunable diaphragm on each side of the chestpiece. Headset tension is easily adjusted for head size and comfort by squeezing together or pulling apart the eartubes. Snap tight, soft sealing eartips conform to individual ears for an excellent acoustic seal and comfortable fit. Eartips snap firmly onto the ends of the eartubes and, for safety, require a significant effort to remove. It is