Pack of 2 or 10 disposable filters for masks.
Dimensions: Large and medium: 12.25 x 8 cm – 4.75 x 3 in.; Small: 10 x 7 cm – 4 x 2 3/4 in.
Material: Composed of 5 protective layers – Non-woven polyester, meltblown polyester, polyester and activated carbon fibers. Blocks 65% of particles (nitrogen dioxide, dust and microparticles).
Usage instructions: Insert PM2.5 filter inside the mask.
Recommendation: Replace the filter once a week or, for best results, every 3 days in case of intensive contamination.
Care: Non-washable and non-reusable.