You can put in the type of heat transfer vinyl you re using the material you re putting your decal on and whether you re using a pressing pillow i recommend using one or a towel.
Heat transfer vinyl on polyester bag.
You ll need to use a heat transfer that applies at a low temperature so that the polyester won t scorch.
It s the water resistant bit that may complicate matters.
What heat settings do you use for a polyester bag.
Generally around 300 degrees you should be fine but you ll need to see how heat sensitive your polyester is.
Then you ll need to order your transfer type or vinyl material in something that applies that low.
Another issue to look at is around the cover sheet that you use.
In this video zoe will demonstrate how to heat press transfers onto bags including a laptop case hydration pack and duffle bag.
Because i own the cricut easypress i like to reference their user guide for all of my projects.
The heat transfer vinyl used.