Warning and Restrictions
When the half mask is paired with the filter box:
A: Can not be used in an environment with oxygen content below 19.5%
B: Not for use in environments where immediate danger to human life and health exists.
C: Cannot exceed the maximum use concentration prescribed by regulations.
D: Cannot be used to protect the organic vapor lacking obvious warning characteristics or the organic vapor that reacts with solvent to produce high heat.
E: Inappropriate use and maintenance of this protective equipment may lead to injury or death.
F: When using this product to prevent formaldehyde, wear protective goggles when using.
G: Perform the replacement of the filter cotton and filter boxes according to the manufacturer's requirements and instructions.
H: Therefore, the selection, fitting, use, and maintenance of face masks that have been permitted should comply with the relevant regulatory requirements.
I: Do not replace, modify, add to, or remove any parts of the mask. Only use the parts provided by the manufacturer and in exact quantities.
J: When using and maintaining the product, please refer to the user manual or maintenance manual.

Packing data:

                  Packing Method: Color Box

                   Packing Quantity: 300PCS

                   Gross/Net Weight: 16/15kg

                 Crate Size: 72*18.5*37cm

Product images: 

This dust-proof mask has dual dustproof effects, effectively preventing the penetration of harmful gases. It is comfortable to wear and offers a variety of color options.