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Face mask filters PM2.5 replaceable type CD085

Face mask filters PM2.5 replaceable type

Face mask filters PM2.5 replaceable type  

Photographer: Christopher Jones,   Copyright: Crazy Dave Promo Ltd,   Credit: CrazyDavePromo.co.uk

Wherever you use this photo you must simply acknowledge crazydavepromo.co.uk for example say "Photo credit: crazydavepromo.co.uk". For more details see How to use this image.

These three face mask filters are replaceable and designed to slip into pockets of fabric face masks.

PM means particulate matter and 2.5 is the micrometer diameter of the smallset particles that are filtered out.

Three face mask filters on a white background.