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By certification 
Mask Features:
1. 3-layer protection, filtering dust and pollutants in the air.
2. Built-in nose bridge strip, press molding to reduce leakage rate.
3. High-elastic hanging ear draw cord, easy and pressure-free for both ears.
4. Pattern blanking, durable and not deformed.
Applications of Mask:
Cleaning, sawing, bagging, coal, flour, metal, wood, etc.
Fitting Instructions:
1. Open the mask and pull the inner side to cover the nose and chin.
2. The drawstring is hung on the ear.
3. Fully check for air leaks, arrange the mask and stick it on the face4. Gently press the nose strip with
your hands to make the shape of the nose strip and the nose match to ensure the tightness of the nose.
http://www.zj-mask.com/
