Nebulizer Mask Direction For Use: 1, Place prescribed medication in nebulizer jar by unscrewing lid. 2,Reattach lid. 3,Place the mask on the patientâ??s face, centering both nose and mouth. The elastic strip should be below the ears and around the neck. 4,Gently pull the ends of the strap to adjust. Adjust metal strip at bridge of the nose to secure fit. 5,Attach nebulizer connection to face mask connection. Cautionï¼? 1ï¼?For single use. Discard after use. 2ï¼?Do not use if package is open or damaged. 3ï¼?Do not store at extreme temperature and humidity. Store in cool and dry place. Ensure that all connections are secure and air circulates freely through the tubing.