NITROGEN

    COMPRESSED, N.F.

        UN 1066

        WestAir                                     2300 Haffley Ave.

Gases and Equipment, Inc.             National City, Ca. 91950

NON-FLAMMABLE GAS

             2

CAUTION: HIGH PRESSURE GAS. CAN CAUSE RAPID SUFFOCATION AND

DEATH WITHOUT WARNING. Secure cylinder in storage and use. Store and use with

adequate ventillation. Use with equipment rated for cylinder pressure. Close valve after

each use and when empty. use in accordance with Material Safety Data Sheet.

CAUTION: Rx ONLY. FIRST AID: IF INHALED, remove to fresh air. If not

breathing, give artificial respiration. If breathing is difficult, give oxygen. Call a

physician. Return with 25 PSIG pressure. WARNING: Administration of Nitrogen

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

Nitrogen 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.

DO NOT REMOVE THIS PRODUCT LABEL

      N.F.

                   Nitrogen

                Refrigerated

                    Liquid

                    UN1977

PRODUCED BY AIR LIQUEFACTION

            WestAir                       2506 Market Street,

Gases and Equipment, Inc.       San Diego, Ca. 92102

WARNING

        ALWAYS KEEP CONTAINER IN UPRIGHT POSITION. EXTREMELY COLD LIQUID

        AND GAS UNDER PRESSURE. CAN CAUSE RAPID SUFFOCATION AND DEATH

        WITHOUT WARNING (DUE TO OSYGEN DEFICIENCY). CAN CAUSE SEVERE

        FROSTBITE.

        Store and use with adequate ventilation. Do not get liquid in eyes, on skin or clothing. For  liquid

        withdrawal, wear face shield and gloves. Do not drop or handle container roughly. Use hand-truck

        for container movement. Close valve after each use and when empty. Use in accordance with

        Material Safety Data Sheet. When used as a dilutent for oxygen to produce respirable mixtures,

        user must assure sufficient oxygen concentration to sustain life.

FIRST AID: IF INHALED, remove to fresh air. If not breathing, give artificai respiration. If breathing is

       difficult, give oxygen. Call a physician. IN CASE OF FROSTBITE, obtain professional medical

       treatment immediately.

CAUTION: Rx only.

WARNING: Administration of nitrogen 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 nitrogen

       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.

                                     DO NOT REMOVE THIS LABEL