Cloth facemasks "overall filtration efficiency more than 90%" (corresponding to category 1). For everyone's health, let's wear a mask! A new daily gesture to protect our health and that of others. This mask is made in a thick knit. The elasticated straps go behind the head. About our masks: Our face masks comply with the minimum requirements in terms of test methods, manufacture and use defined by AFNOR (SPEC S76-001). Our masks are reserved for use outside of healthcare settings. These face masks have an "overall filtration efficiency more than 90%" (corresponding to category 1) and are tested and in accordance with the interministerial decree of March 29, 2020, modified on January 28, 2021 . They are not intended for nursing staff. What sort of protection do they offer? < p>Material with a laboratory measured performance at DGA Maîtrise NRBC, 5 rue Lavoisier, 91710 Vert-le-Petit (report RP/20-2412/DGA MNRBC/2000305/NP Version 1), withstands 50 washes, tested in the IFTH laboratory, 93 Chemin des Mouilles, 69134 Ecully Cedex (IFTH report 2020-04-21-037-2 June 5, 2020). ? Filtration efficiency of 3 µm particles: >
