175 mm x 95 mm
Particulate filtration efficiency & bacterial filtration efficiency (PFE & BFE ≥ 95%),
Open the pleats and pre-bend the nose piece in the middle. Place the mask on your face and pull the loops behind your ears. Press on the nose piece totighten the fit.
For external use only. Disposable. Do not reuse. Store in a cool and dry place. When use in discomfort or with breathing difficulties, stop using immediately. Suggested continuous usage: less than 8 hours.
50 pcs / box; Large box: 20 boxes of 1,000