Using adsorption (yes, with a "d"), activated charcoal in these military items attracts harmful chemical vapors
[DOC] [TLE] CALGON CARBON CORPORATION - Investor Relations Solutions [PAR] Mar 31, 2011 ... Volume in our traditional activated carbon business has returned to our ... 
demand for products manufactured by Calgon Carbon to exceed our... [DOC] [TLE] Reference Manual to Mitigate Potential Terrorist Attacks Against ... [PAR] have been in use by DHS [these include concepts of the Interagency.