1. Product type: double filter full face mask

2. Product material: high-grade liquid silicone

3. Compliance standards: GB 2890-2022; GB 2626-2019; EN 136:1998 CL2

5. Product function: used to prevent particulate matter or organic vapor (select appropriate filter)

6. Suitable for scenes: welding, painting, grinding, etc.

7. Product specifications: 4 pieces/box