Disposable Surgical Dental Face Masks Tie on with Anti Fog Eye Shield
the wire on the bridge of the nose, then come the whole mask out along the
bridge of the nose
anti-splash,filter-type respirator,safe,High dust
collection efficiency,Joint face,Soft and comfortable,Highquality of filter material,Disposable
replace the mask if it let you feel hard to breath.
replace the mask if it was damaged.
replace the mask if it was dirty with blood,droplets or other
replace the mask if it smells like poison