Bls filter - 313 a1 b1 e1 -
The quality of the active carbon used by BLS for the filtration of gases and vapors meets high safety standards and guarantees an excellent filtration performance. They are produced without using toxic additives such as Hexavalent Chromium (Cr VI) and are food grade certificates (REGVE231 / 2017).
A1 Organic gases and vapors with boiling point> 65 ° C
B1 Inorganic gases and vapors (chlorine, hydrogen sulphide, hydrogen cyanide)
E1 Acid gases and vapors (sulfur dioxide, hydrochloric acid)