Difference between mask and respirator?
Have the word NIOSH / EN / ISI and the approval type (i.e. N95; FFP1 etc.) printed on the product. Are secured tightly to the face, with 2 head straps and a nose adjustable clip over the nose to allow for a more custom fit. Cleared by the FDA for use as a surgical mask and are not designed to protect your lungs from airborne hazards like PM2.5.