• Made of safety standard materials, FIVE layers.
•  Elastic soft ear hooks eliminate ear pressure.
• Filters out more than 95% of dust and air particles. 
• Please Note: As a general-use mask, each mask should be disposed of after a single use. They are not intended for medical use and they have not been proved to reduce the transmission of any disease.
• NON RETURNABLE ITEM!! ALL SALES FINAL!!