It seems that a mask can stay in it for a while, but sometimes it’s easy to forget to bring one with you when you rush to leave the house. Matador has introduced a comfortable face mask that can be neatly placed in a silicone keychain box, so you will never be blindfolded by a person. Lightweight and comfortable four-way stretch mask is soft, adjustable earrings, easy to pull out and repack, it is a silicone keychain storage box. The silicone sleeve can also protect your mask, and it can be on standby when not in use. Click here for more details about the Matador Keychain Mask.