Resistance
Mask tested against Human (H1N1), A/ Brisbane/59/2007; Human (H1N1), A/Wisconsin/10/98; Human (H1N1), A/New Jersey/8/76; Human (H3N2), A/Brisbane/10/2007; Human (H3N2) ,A/Wisconsin/67/2005; Human, B/Florida/4/2006; Human B/Lee/40; Pandemic H1N1, A/Ca