40MM threaded gas mask conversion bayonet connector International standard Adapter Dust PM2.5 Spray paint Breathing filter

40MM threaded gas mask conversion bayonet connector

Material: ABS plastic

2091 red filter:

It can effectively filter all kinds of particles, including dust, PM2.5, industrial dust, spores, pollen, smog, etc. Welding fume.

6001 filter:

Suitable for chemical, petroleum, paint operations, pharmaceuticals, automobile manufacturing, pesticides and other toxic places, such as painting, acid treatment, coatings, pharmaceuticals, chemical treatments, graffiti operations, etc.;