Five Years (See Packaging)
50 Pieces x 10 Bags/Box
APPLY TO THE ENVIRONMENT
For living, schools, factories and public health in pollen season, flu season or PM2.5. The product can be used in a serious polluted environment.
The product is recommended to store in dry, ventilated, non-corrosive gas, avoiding direct flare environment and keeping away from fire or combustibles.
Due to the current COVID-19 situation world-wide, we kindly remind you that this product is not a respirator and does not eliminate the risk of infection from any disease. Please dispose the product if it is contaminated after each use.
Packaging may slightly vary due to different lot