Respirators or N95 masks can block 95% small particles that contain the H1N1 virus, which causes swine flu. These are expensive and can be used only for a single day. These masks are made of three layers of electrostaticallycharged microfibres, that block 95% particles, thus the name N95.
Home » Kids Questions & Answers » Science & Mathematics Questions & Answers » Why is a swine flu mask called N95?
Lord Rama is the seventh incarnation of Lord Vishnu and had taken birth on earth …