three layers 40 pieces non-woven fabric disposable mask pads replacement

what will you do if masks are in short supply, do not worry, here we offer you some magic pads that can extend the life of your masks each piece individually wrapped, suitable for various types of masks easy to use: just peel off the adhesive paper, and then stick the pad to your mask interior, non-slip made of skin-friendly non-woven cloth fabrics, breathable and comfortable