It provides protection against carbon monoxide (CO), organic gases and vapors, solvents, acid gases (inorganic gases and vapors), sulfur dioxide, hydrogen cyanide (prussic acid), silphric acid, ammonia, mercury vapor, and nitrogen oxide.
The filter is approved according to the following standards:
1. EN 14387:2004
2. EN 143:2000 + A1:2006
3. DIN 58620
