Fusible Interfacing for Face Masks: Good Filter? Safe? Breathable?
Today I’m investigating if you can use fusible interfacing in your face mask. Is it a good filter? Is it breathable and safe? Is it washable? And what type of fusible interfacing should you buy? I’ll also suggest sew-in interfacings if you want to avoid glue. I am only using data from credible lab studies … Read more