(Note that most people use “mask” and “respirator” interchangeably ... adjustable nose bridge and two headstraps. 3M’s Aura foldable N95 respirator has a three-panel design and is ...
The respirator — don’t call it a mask ... N95, the respirator’s design is based not on shape but on federal guidelines for effectiveness. 3M ramped up production of the sleek Aura ...