Guideline

Please check fit of mask prior to use.

It is unlikely that the requirements for leakage will be achieved if facial hair passes under the face seal.

Please do not use the mask under low air Qulity condition, such as serious contaminants in air, oxygen deficiency.

Do not use the mask in explosive atmosphere.

Afer use, please discard the mask following local regulation.

The mask is only for single use, do not use repeatedly.