Each pack includes 20 replaceable filters that will perfectly fit your Devon + Lang Face Masks.
Filters Should be replaced after 70 hours of use.
Do not wash the filters with the masks.
Filters provide 5 layers of filtration and will perfectly fit OKE Face Masks.
Manufactured in China
Good quality masks that give you an easy option to insert a filter. Find it easier to breath with mask when filter is inserted as it creates a barrier which allows more air circulation.
Additional Mask Filters - 20 Packs
Extra layers of protection, easy to use, 70 hours of use...win win!! Highly recommended!
Prompt delivery&excellent customer service!
My husband and I are very pleased with the quality and comfort of the masks, filters etc and very prompt shipping and delivery too.
Love them! They fit perfect and shipping was amazingly fast and accurate.