Get the party started with our new compact Helium Balloon Kit which is compliant with ACCC safety regulations. This easy-to-use kit includes a high-pressure 3.3L helium tank containing a safe gas mix of approximately 79% helium and 21% oxygen, plus a handy float gel to extend balloon float time. Perfect for birthdays, celebrations, and special events, the tank can inflate around 50 x 9 inch balloons or 25-27 x 11 inch latex balloons. Note: Not suitable for foil balloons. Always use as directed – do not inhale.