Polypropylene (melt-blown, non-woven material) - this is the same material used in a N95 mask.
*Should be replaced after 6- 8 hours of wear or if damp
Pack contains 25 filters
Disposable Filters
C$5.00Price
Polypropylene (melt-blown, non-woven material) - this is the same material used in a N95 mask.
*Should be replaced after 6- 8 hours of wear or if damp
Pack contains 25 filters