Prepared product put in flat press and heat up to suggested temperature 400 degrees for 60 seconds / hard pressure. To avoid product damage cover it up with parchment or butcher paper.
Blank face coverings. 100% polyester fabric. Double sided, 2-ply. They do not have an opening for a carbon filter but one can be easily added since it is 2-ply.If you sew you can add a filter .
Great for sublimation or vinyl
These are not medical grade mask