PROTECTIVE SHAPED MASK MADE IN FABRIC TO BE USED AS A MASK COVER OR COMPATIBLE WITH PM 2.5 FILTER (FILTER NOT INCLUDED). THE MASK PROTECTS AGAINST POWDER, COLD, POLLINI, AND SMALL PARTICLES PRESENT IN THE AIR. REUSABLE, FULLY WASHABLE (removing the filter), BREATHABLE NOT EQUIVALENT TO A LICENSED MEDICAL MASK IT IS NOT A MEDICAL DEVICE