The Moldex FFPak Storage Bag helps to prolong the life of reusable FFPs by keeping them hygienic and protected from dust between use. The contoured shape keeps the inside of the mask protected from dust whilst being stored. Allows you to store non-reusable FFP masks and keep them clean prior to use. The carabiner clip allows you to carry masks with you. Will fit the following Moldex masks: 1 x Air Plus ProValve FFP mask, or 1 x Air Plus FFP mask, or 2 x Air FFP masks, or 3 x Classic or Smart Series FFP masks.