Can be used against some bio-aerosols such as influenza virus. Madr of a lightweight construction for added comfort that may increase wearer time. Mould nose clip to help reduce eyewear fogging and for a better seal and fit. Made from 3Mtm Advanced Electret filter material for low breathing resistance and effective filtration. Doesn't contain components made from natural rubber latex. P2 rated filtration efficiency. Protect against hazards such as, dust, mists, smoke and fumes. Complies with AS/NZS 1716:2012.