The nose line is outward and upward and the mask is unfolded by pulling one ear band with both hands.
Buckle the ear belt behind the ear and adjust it to a suitable length.
Adjust the position of the nasal bridge line between the index finger and the middle finger of both hands and press them gently.
Adjust the mask to fully fit the face to achieve a dust-proof effect.
To avoid damaging the filter material, do not clean the mask with water.
When the mask is not being used, it should be stored in a clean environment without pollution.
When the respiratory resistance of the mask is obviously increased or it becomes dirty or damages, the mask should be replaced immediately.
Package included 10 * Face Masks