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Mascarilla desechable kn95
Points for Attention:1. This product is prohibited to be used with damaged package;2. Do not use in atmospheres containing less than 19.5% oxygen, as this respirator does not supply oxygen; Not for use in oil mist atmospheres;3. If the product becomes damaged, soiled, or breathing becomes difficult, leave the contaminated area immediately and replace the product;4. This product should be stored in a clean, dry and ventilated environment with relative humidity less than 80% and without harmful gas.