MASK, OXY HI CONC N/REBR PED ELONG (AMR) (50/CS) McKesson Non-Rebreather Masks Pediatric Elongated Non-Rebreather Oxygen Mask with FITS-ALL Oxygen Connector. 7' (2.1 m) Oxygen Tubing. High Concentration. EMT and ER applications. O2 concentration delivery is 80 - 100%. Flexible aluminum strip provides smooth fit over nose. Non-Sterile Single Use Not Made with Natural Rubber Latex. Consult Instructions for Use. Prescription Item - Federal Law Prohibits Dispensing Without a Prescription. Packaged: 50 Per Case WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov