Intermezzo facemask, washable
Mask with approved fabric. Washable, reusable and hygienic mask. This article does not accept returns for hygiene and safety reasons. - Efficiency in the filtration of aerosols: 97% - Particle filtration efficiency: 96% - Penetration resistant -water repellent effect. - This fabric guarantees protection against solid and liquid aerosols. - The characteristics of the fabric would allow a suitable confection to assure tightness to the user's face against the ambient atmosphere. - Filtration of particles of 0,4 microns and grater equivalent to a filtration efficiency of at least 94% for particles of 0,3 microns in diameter.