Hadley KN95/N95/FFP2 Professional Protective Mask KN95/N95/FFP2 rated face mask for advanced protection of the respiratory system High filtering performance - 95% @ 0.3 micron 5- ply design 3D shape for comfortable wear GB2626-2006 standard masks For personal use, use in health care and clinical settings, agriculture and construction Pack of one single-use, disposable mask Professional Protective Mask Hadley professional protective masks have a 5 ply design that provides high levels of protection and filtration of PM2.5 Bacteria, food particles, chemicals, coal, cement, metal shards, and dust. The masks have an extremely high filtration rate of 95% of all particles over 0.3 microns in size. They are KN95 (N95/FFP2 equivalent) graded masks that meet the standards of the World Health Organisation who have recommended these masks during outbreaks of SARS and Coronavirus as they have been proven to provide protection against a