Mesh Bag with Carabiner & 2 Ply Mask Mesh Bag with zipper closure and carabiner includes mask inside the pouch. Our best selling mask kitted with a convenient carry bag! Mesh Bag features zipper closure and carabiner. This portable pouch is easy to carry and helps you store your mask when not in use. Simply clip onto your keychain, belt, purse, or backpack when you're on the go. Makes it convenient for shopping, going to work, students, and storing the mask while not in use.