Disposable Tanks
Compare 7L, 13L and 22L formats by 9-inch balloon yield, package contents and delivery model.
Open Helium FAQ →Practical selection guidance for portable tanks, cartridges, compact cylinders, packaging and supply routes.
Specific dimensions, fill amounts and compatibility remain subject to the approved product specification.
Compare 7L, 13L and 22L formats by 9-inch balloon yield, package contents and delivery model.
Open Helium FAQ →Confirm filling amount, dimensions, puncture or connection format, gas grade, packaging and destination.
Read cartridge guide →Review interface, refill or exchange model, branding, packaging and destination-market requirements.
Read cylinder guide →