Edwards Holmes is a leading helium balloon gas supplier, supplying to many major outlets in the UK for big public events and street parades, but we also cater for any event right down to a small party at home. ATTACHMENT NOT INCLUDED. Suitable for latex and foil balloons Screw in connection How many balloons will a cylinder inflate Gas cylinder 9" latex 10" latex 11" latex 12" latex 18" foil 50L 1250 1000 790 625 620 20L 500 400 315 250 250 10L 250 200 160 125 125 Based on the average number of balloons that can be expected from the cylinder (if the balloons are inflated correctly). 9" balloons are based on an average volume of 0.007 m3 per balloon. 11" balloons are based on an average volume of 0.011 m3 per balloon. Balloon gas can be used safely either indoors or outdoors but must never be inhaled. Already have an empty? All you need is a refill. Don't have an empty? You will need to order a full bottle.
