PM2.5 Filters

PM2.5 FACE MASK FILTER - DESIGNED FOR REAR POCKET MASKS Imported 10 Pack of PM2.5 Face Mask Replacement Filters for Rear Pocket Face Masks Filters Particulates as small as 2.5 microns (micrometers) Effective for about 35 - 50 hours of use Depending on...

PM2.5 FILTERS - DESIGNED FOR REAR POCKET MASKS Imported 10 Pack of PM2.5 Filters for Rear Pocket Face Masks Filters Particulates as small as 2.5 microns (micrometers) Effective for about 35 - 50 hours of use Depending on Air Condition Effective for...

This is our premium 5 pack of activated carbon face mask filters with PM2.5 rating for sport or cycling face mask for complete oral filtration protection. They are design for maximum performance and at the very best online prices, guaranteed.</P...