Gas masks and particulate respirators (like N95 masks) are examples of this type of respirator. An N-95 respirator and unvented/indirectly vented safety goggles are also part of appropriate PPE. The recommended gear is a PPE gown, respirator or facemask, eye protection, and medical gloves. The N95 type is the most common particulate-filtering facepiece respirator. It is an example of a mechanical filter respirator. Doggett regains consciousness, but is breathing with the help of a respirator. These include wearing splash protection clothing plus a simple chemical respirator. As his lungs weakened, he was put on a respirator. Pneumonia occurs more often in people who are using a respirator. Quantitative fit testing typically uses a specially prepared respirator with an inserted probe. The classifications assume that the respirator is properly fitted. Facial hair at the sealing area of the respirator will cause it to leak. The faulty respirator was manufactured by Puritan Bennett. A doctor eventually honored Welby's wishes by removing the respirator under sedation. Krogh also made an infant respirator version.