Made with a multi-layer breathable, non-toxic and sustainable bamboo fabric with antimicrobial properties. Without any additional filters installed, BK Masks are made from a naturally antimicrobial bamboo fabric that is washable. It also provides additional protection with its built-in sleeve, designed to fit the 3M® Particulate Filter 5N11.
The following filters are also compatible: 3M® Particulate Filter 5N11 (Part Number: 46464, 3M Product Number: 5N11, 3M ID: 70070614477, UPC 50051138474741)
FILTERS SOLD SEPARATELY
Filters may be removed and the mask may be machine washed. Air dry.
No Returns or Exchanges
Fits most women and kinds, and some men. Straps are adjustable and this size offers wide coverage.
LARGE: Fits most men and some women or those who wear large headwear. When in doubt, choose Large since it can adjust down to fit. About an inch more in coverage.