40mm Gas Mask Filter—Standard Threaded Connection,Used with a Full Face Respirator,Suitable for Painting,Chemical,Cutting,Polishing,Welding,and Industrial Applications.

40mm Gas Mask Filter—Standard Threaded Connection,Used with a Full Face Respirator,Suitable for Painting,Chemical,Cutting,Polishing,Welding,and Industrial Applications.

• 【Material】 The shell material is carefully selected,making it lightweight and comfortable to wear; Activated carbon has a large capacity and strong adsorption capacity.
• 【Universal】Engineered with a 40mm x 1/7" threading, it is compatible with your existing full facepiece. Threaded 40mm filters are built to comply with a wide variety of international standards.
• 【Universal Connection Port】Compatible with many types of full facepiece. Scope of application: Use in environments where the oxygen content is greater than 18% and the poison gas concentration is less than 0.3%.
• 【Widely Used】 With a full face cover is suitable for home decoration, paint work, resin work, cutting, polishing, welding, casting, car spraying, industrial chemical etc.
• 【Easy to Install】The top thread design of the filter it easy to twist and install;has a long service life and a shelf life of 5 years, which can be effectively used for a long time.