3m9021 mask

< , / Foldable particle protective mask< , Product introduction:
, Passed China and Australia/New Zealand/ - standards
, The product uses imported electrostatic filter material, with high filtration effect and low breathing resistance
, The outer layer is designed with gray non-woven fabric, and the inner filter material is thickened to make it more durable
, In line with ergonomic principles, specially designed for Asian faces, comfortable to wear
, Unique shape design, headband The nose clip design ensures a close fit with the face. The product is foldable and easy to wear.
, Packaging specifications: double-packed: pcs/bag, bag/box, box/box pcs Eco-friendly packaging: pcs/bag, bag/box pcs
, Note before use:
, Prevention Dust masks should be inspected before use to make sure they are in good working order. Check all parts of the mask, including the two straps, nose clip and fixing nails. If any damage or parts are found, discard the mask immediately. Wear the mask correctly. After wearing the mask, check the tightness of the mask and the face. If the mask is damaged or the breathing resistance is too high, discard it and replace it with a new one.
, Storage precautions:
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, Masks should be stored in a clean environment to prevent damage, dirt, dust, direct sunlight, high temperature and harmful chemical pollution, etc. Also avoid deformation of the mask during storage. Masks cannot be sterilized in a microwave oven and cannot be washed.