Helium HELIUM TANK SALES HELIUM TANKS SOLD EMPTY 55 CF TANK: APPROX. 100 BALLOONS $175.00 110 CF TANK: APPROX. 200 BALLOONS $195.00 150 CF TANK: APPROX. 300 BALLOONS $215.00 250 CF TANK: APPROX. 500 BALLOONS $255.00 291 CF TANK: APPROX. 600 BALLOONS $285.00 HELIUM TANK RENTAL & REFILLING RENTAL IS FORUP TO FIVE (5) DAYS & INCLUDES INFLATOR 20 CF TANK: APPROX. 40 BALLOONS $48.00 55 CF TANK: APPROX. 100 BALLOONS $ 65.00 110 CF TANK: APPROX. 200 BALLOONS $ 83.00 150 CF TANK: APPROX. 300 BALLOONS $ 104.00 250 CF TANK: APPROX. 500 BALLOONS $155.00 291 CF TANK: APPROX. 600 BALLOONS $185.00