- The side facing the mask without the nose clip so that the nose clip is above the mask. Hold the mask on your face with your hand and put the mask against your chin.
- Let the mask cover the chin, put the nose clip up, put the upper headband on the top of the head, and wear the lower headband on the neck below the ear.
- Place your index finger in the middle of the metal nose clip, and while pressing inward, move your fingertips along the nose clip to the sides until the nose clip is completely pressed into the shape of the bridge of the nose. Using only one hand to pinch the nose clip may affect the fit of the mask.
- The user must check the adhesion of the mask to the face before entering the work area.
A: Cover the mask with your hands to avoid affecting the position of the mask on your face.
B: Quickly inhale. If air leaks from the bridge of the nose, the nose clip should be readjusted according to the procedure. If the air leaks from the edge of the mask, the ear strap should be re-adjusted; if a good fit is not achieved, repeat steps 1-3.
C: If you don´t feel leaked, you can work in the work area. It is very important to firmly press the nose clip on the bridge of the nose to form a good fit.