Why don't you use disposable mask
Product performance:
in line with GB/T 32610-2016, technical specifications for daily protective masks; Filtration efficiency ≥90%, Protection effect ≥65%
Material structure:
the product is composed of spunbond and meltbrown material.
Usage:
1.Confirm the front and back, wear the ear hanger;2. Close to the face, pull back the mask to completely cover the nose and chin;3. Press on the bridge of the nose and press on both cheeks from the bridge of the nose.

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