A decontamination pad includes an adsorptive/absorptive knitted activated-carbon layer exposed on a first surface, an activated-carbon fabric attached to the other surface of the knitted layer and backed up an impermeable layer. The activated carbon is saturated with a non-hazardous CWA decontamination...http://www.google.com.au/patents/US7494629?utm_source=gb-gplus-sharePatent US7494629 - Decontamination system