How are Narvalo masks tested?
Come sono testate le Narvalo mask?
The NARVALO URBAN MASK masks were designed with BLS and tested in the BLS and ITALCERT laboratories, obtaining values ​​higher than a standard FFP3. As described on the certifications page, filtration and respiratory resistance tests and a specific test (called fit-test) were performed to validate the seal on the face (FIT FACTOR >100 for an FFP3).
To date we are the only FFP3 PPE certified mask available for the consumer market according to the EN 149:2001+A1:2009 regulation.
As regards the life of the filter, it has been estimated that each single filter, in optimal storage conditions and in normal use, guarantees protection for 30 days
Le maschere filtranti FFP3 Narvalo Urban Mask sono state progettate con BLS e testate nei laboratori BLS ed ITALCERT, ottenendo valori superiori a una mascherina FFP3 standard. Come descritto nella pagina certificazioni, sono stati eseguiti test di filtrazione e resistenza respiratoria e un test specifico (chiamato fit-test) per validare la tenuta sul volto (FIT FACTOR >100 per una FFP3). Ad oggi siamo l'unica mascherina certificata DPI FFP3 disponibile per il mercato consumer secondo la normativa EN 149:2001+A1:2009.