● Do not use it for other than the mask applications. ● This product can not be used in order to prevent the toxic dust and gas, and the like. ● The use of this product, redness, rash, itching, discontinue use if the rash or the like has occurred, please consult your doctor. ● During use of this product, please discontinue use if you feel bad in the smell or the like. ● If the tight rubber cord, please use stretched lightly. ● While wearing the mask, please suspend the use if you feel pain or discomfort in the ear. ● Please keep out of reach of children. ● Because the mask is the type Single Use, please do not re-use wash. Please replace it with a new one dirty.