Description The essentials you need to be prepared. The Reusable Face Mask Wash Bag is combined with three Reusable Face Masks and one pack of 3-ply Single Use Filters. A convenient way to launder your reusable face masks, the Reusable Face Masks and Reusable Face Mask Wash Bag are both washable! Kit contains: One Reusable Face Mask Wash Bag. Three Reusable Face Masks. One pack of 3-ply Single Use Filters (10 Filters Per Pack).