[Note on Specifications] This is a discontinued mask, so please wash it and reuse it. Please do not use if the inside of the mask becomes damaged. Please do not crush or deform the mask before use. Please do not use towels or tissues. If you feel uncomfortable when wearing a mask, or skin abnormalities or have difficulty breathing, stop using and consult a physician. This product does not have the effect on harmful gases or harmful dust contaminants. Please be careful when driving due to the environment or personal differences, as glasses may become fogged. Keep out of reach of infants. If there are any skin abnormalities, or if it does not conform to your skin, please stop using it. If you feel uncomfortable due to a smell, please stop using it.