How to wear a 3m mask？
After wearing the 3m mask, you must perform a tightness check: cover your mouth and nose with your hands and exhale. If you feel gas leaking from the nose clip, readjust the nose clip and if you feel gas leaking from both sides of the mask, Further adjust the headband position towards the back of the brain. If you can’t get the seal, don’t wear a mask to enter the danger zone. .
The following are the steps to wear a 3m mask:
1. Face the side of the mask without the nose clip, with the ear straps down, so that the nose clip is above the mask.
2. Facing the side of the mask without the nose clip, the nose clip is located above the mask, and pull one ear strap with each hand.
3. Adjust the position of the mask on the face to get a better fit and comfort. After opening the mask, wrap the chin with the lower edge, and hold the entire edge of the mask tightly against the face. Make sure that there is no hair, etc. on the edges of the mask, which affects the tightness of the mask.
4. Pull the upper headband over the top of the head and place it higher in the back of the head. Pull the lower headband over the top of the head and place it under the ear behind the neck.
5. Use two fingers to place in the middle of the metal nose clip and press inwards and outwards. Using both hands, press inwards while moving to both sides to shape the bridge of the nose.
