INSTRUCTIONS 1. Hold the respirator in your hand with the metal adjusting strip away from you, allowing the headbands to hang below your hand. 2. Press the respirator firmly against your face with the narrow end of the bridge of your nose. 3. Pull the top strap over your head and position it high on the back of your head. Pull the bottom strap over your head and position it below your ears. 4. Using both hands, mold the metal strip to the shape of you nose. 5. Check the facepiece-to face seal by cupping both hands over the respirator and the inhale vigorously. A negative pressure should be detected inside the facepiece. If air leads in from around your nose, reform the metal strip. If air leaks in from around the edges, re-position the straps. Repeat an necessary until no air leak is detected, and you have a satisfactory seal.