Silicon hose, just the right diameter for most gas inflation valves, in a handy 1.5m length.
These items were commonly purchased in the same basket as Filling Hose.
Maybe they’ll be useful to you too.
When filling your balloon, by far the best way to know you've got the right amount of gas is to ...
While you're filling up, its important to prevent any substances getting on the balloon which might degrade the material or ...