STS SHIGEMATSU TW08S Half Mask Respirator Set, Dust Mask and Gas Mask with Filter Cartridges

High-Efficiency Protection, Meet KN95 Standard
Silicone Material, 3D Arch Design: Provides a snug and comfortable fit that conforms to your face
Cool Design, Lightweight Construction: Stylish and comfortable to wear
Dual Airflow Channels: Ensures smooth and easy breathing
Unique Folding Design with Four-Layer High-Efficiency Filter Cotton: The accordion-style filter cotton has 3 times the surface area of ordinary filter cotton, providing superior dust-holding capacity
Cost-Effective: The main mask can be reused for up to 2 years, and each filter cotton can be used for up to 100 hours
Easy to Care For: Washable, boilable, and disinfectable with alcohol (except filter cotton)