pm2.5 Replacement Filters for sport masks with exhaust valves - 5 filters $13

RockBros* Filters INDIVUALLY WRAPPED BY MACHINE RockBros* Best filter you can get for protection for you and your family. n95/pm2.5 Replacement Filters  masks  with two exhaust valves- individually wrapped Five layer RockBros filters for masks with exhaust valves - best quality - filter lasts 2 weeks  to a month depending on use. These filters work on any mask that has two exhaust two valves like the mask in the picture. Will work with many types of exhaust valves. Standard large filter size. Two of the five layers are poly coated melt-blown non woven fabric. Filters are individually wrapped by machine for your protection. This listing is for filters only. Filters are not washable. Best quality filter you can buy. Will protect you from viruses. Five filters are $13.00  (includes shipping) Free shipping for USA - outside usa will pay shipping fees My filters are offcial RockBros*  filters made for me by RockBros. I do not sell poor quality knock offs or a filter that isn't the quality needed to protect you and your family Instructions included how to replace filters. I have many types and sizes of masks for sale also. Please send me message if you wish to buy some
Please message me if you have any questions.