enlightened Instructions for wearing cup shaped masks

Wearing Steps of Cup shaped mask：

1. Stretch the headband before wearing, as shown in FIG. 1.

2. Hold the mask in your hands with your fingertips in the nose clip and let the headband drop freely, as shown in FIG 2.

3. Put the nose clip up and the mask on the chin, put the upper band on the top of the head and the lower band on the neck, as shown in FIG. 3.

4. Start from the middle of the nose clip with both index fingers, move to both sides and press the nose clip downward to shape the bridge of the nose, as shown in Figure 4.Reminder: Using one hand to pinch nose clip will make the nose clip appear sharp angle, causing leakage and reducing the protection performance. Use two hands to press nose clip.

5. After each wearing, the wearer must check the air tightness. Cover the mask with both hands and breathe in. If you feel gas leaking from the nose clip, adjust the nose clip again according to Step 4. If you feel gas leaking from both sides of the mask, further adjust the headband to the back of the head. Do not wear a mask into a dangerous area if mask cannot get close to skin.

Mask removal method：

1.Refer to Wearing Step 2, hold the mask in one hand, take off the lower headband of the neck with the other hand, take off the headband around the head, and then take off the upper headband.