Steps for Wearing a Head-Mounted Mask Incorrect Wearing of Head-Mounted Masks and Missing Parts

1. Check and adjust the mask headband. Put your dominant hand through the mask and the headband, holding the lower part of the mask, with the headband hanging down. 2. The two straps of the mask should be worn on the head and neck to create enough tension to maintain a tight fit. If worn on both ears, it will change the shape of the mask and cannot create enough tension to maintain a tight fit (incorrect wearing method).

（Front） （Side）

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2. Place the mask correctly on your face, then pull the bottom headband backward and secure it at an appropriate position below the hairline at the back of your neck.

3. Next, pull the top headband of the mask behind your head and secure it to a suitable position on your head. Adjust the headband to ensure proper fit. 2. If the mask is too large (not airtight).

Adjust the plastic piece at the bridge of the nose to ensure that the mask shape closely fits the shape of the bridge of the nose. Cover the entire mask with both hands and blow gently. The air should not leak between the face and cheeks. Dimensions: 62*28*28cm Specifications: 500 pieces per box Gross weight: 9kg