Al-FA Romeo Dust Face Cover Adjustable Mouth Balaclava Bandanas Washable Reusable with Filter Paper for Kids Teens Men… Price: £1.50 (as of 17/06/2021 19:24 PST- Details)

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100% Polyester Fiber With Adjustable M Nose Clip With Two Filters.
Two Sizes For Adults And Children. Adjustable M-shaped Nose Clips Make The Mask Fit The User’s Face.Five Layers Of Filter Cloth, Including Activated Carbon Filter Cloth. Filter Cloth SIZE: 4.73 X 3.15 .Effectively Filter Dust,haze.