This face shield can cover the entire face, which can protect your eyes, mouth and nose well. Preventing inhalation of saliva, dust, pollen, etc. can provide you with good protection. The transparent mask does not block the view, and the mask is large enough to effectively prevent liquid, smoke, dust. splashing from the front sides. Extremely lightweight & Mostly useful for Doctors on and beyond second line of defense Easy to wear, Highly Durable & Comfortable.