An Apple for the Teacher Mask. What a way to celebrate your occupation or give the gift of this mask to your love one who is a teacher. Mask contains inside pockets to place additional filters. Thin elastic yellow bands attached to provide security and comfort. If you like, you can get it with inner facing, which acts as an permanent filter. 100% cotton mask. The decision is yours. Packaged inside of a plastic bag which is sealed immediately after the mask production.