EN149:2001 – respirators which meet the requirements of EN149:2001 are designed to protect against solids, water based aerosols and oil based aerosols. There are three classes of protection detailed in EN149:2001 – FFP1, FFP2 & FFP3 and filtering facepieces are classified according to filter efficiency.
We, at Liquid Bottles, are not medical professionals and make no representations about the quality or efficacy of these items. They are sold as-is. Samples are available for your review/testing.