2.Pull the top strap over your head, resting it above the ears at the top back of your head. Untwist the strap.
Diagram 2
3.Adjust the strap tension by pulling the straps as shown (3a). Strap tension may be decreased without removing respirator from the head by pushing out on the back of the buckle (3b).
Diagram 3a | Diagram 3b |
4.Place your fingertips from both hands at the top of the metal nosepiece. Using two hands, mold the nose area to the shape of your nose by pushing inward while moving your fingertips down both sides of the nosepiece.
Pinching the nosepiece using one hand may result in improper fit and less effective respirator performance. Use two hands.
Diagram 4
4
