Size: 3.25 x 4.75″
made in Canada made out of nonwoven filter material engineered and produced in the USA. filters up to 95% of 0.3-micron particles as per TSI 8130 test standard.
- Nonwoven Spunbond Polypropylene/ EPTFE nanofiber/ Nonwoven Polyester composite filter media
1 pack consisting of ten (10) mask filter
- place insert into cloth mask pocket so that deeper bond points and fluffy/lofty texture face outwards, and the side with less loft and shallower bond points faces inwards