HELIUM, OXYGEN

COMPRESSED GAS, N.O.S. (80% HELIUM USP, 20% OXYGEN USP) UN1956 NON-FLAMMABLE GAS 2 837137 (02/17) RX only. WARNING: Administration of this gas mixture may be hazardous or contraindicated. For use only by or under the supervision of a licensed practitioner who is experienced in the use and administration of gas mixtures, and is familiar with the indications, effects dosages, methods, and frequency and duration of administration and with the hazards, contraindications and side effects and the precautions to be taken. WARNING: CONTAINS GAS UNDER PRESSURE: MAY EXPLODE IF HEATED. Do not handle until all safety precautions have been read and understood. Use and store only outdoors or in a well-ventilated place. Use a back-flow preventative device in the piping. Use only with equipment of compatible materials of construction and rated for cylinder pressure. Close valve after each use and when empty. Protect from sunlight when ambient temperature exceeds 52 o C/125 o F. Read and follow the Safety Data Sheet (SDS) before use. FIRST AID: IF ACCIDENTALLY INHALED: Remove person to fresh air and keep comfortable for breathing. Seek medical advice/attention. CAS HELIUM 7440-59-7 OXYGEN 7782-44-7 DO NOT REMOVE THIS PRODUCT LABEL Airgas, Healthcare An Air Liquide Company AIRGAS USA, LLC Radnor, PA 19087-5283 Safety Data Sheets available at www. airgas.com 80/20 Label

• COMPRESSED GAS, N.O.S. (80% HELIUM USP, 20% OXYGEN USP) UN1956 NON-FLAMMABLE GAS 2 837137 (02/17) RX only. WARNING: Administration of this gas mixture may be hazardous or contraindicated. For use only by or under the supervision of a licensed practitioner who is experienced in the use and administration of gas mixtures, and is familiar with the indications, effects dosages, methods, and frequency and duration of administration and with the hazards, contraindications and side effects and the precautions to be taken. WARNING: CONTAINS GAS UNDER PRESSURE: MAY EXPLODE IF HEATED. Do not handle until all safety precautions have been read and understood. Use and store only outdoors or in a well-ventilated place. Use a back-flow preventative device in the piping. Use only with equipment of compatible materials of construction and rated for cylinder pressure. Close valve after each use and when empty. Protect from sunlight when ambient temperature exceeds 52 o C/125 o F. Read and follow the Safety Data Sheet (SDS) before use. FIRST AID: IF ACCIDENTALLY INHALED: Remove person to fresh air and keep comfortable for breathing. Seek medical advice/attention. CAS HELIUM 7440-59-7 OXYGEN 7782-44-7 DO NOT REMOVE THIS PRODUCT LABEL Airgas, Healthcare An Air Liquide Company AIRGAS USA, LLC Radnor, PA 19087-5283 Safety Data Sheets available at www. airgas.com 80/20 Label