ExtendAir® products are used in mine safety equipment to control CO2 in safety shelters. Lithium Hydroxide is typically used for its ability to absorb CO2 passively as well as in active, powered systems.
OM-0608K Curtains
ExtendAir® absorbent curtains can be used to absorb CO2 without needing power in any confined space by hanging groups of curtains in the occupied area. Certified for use by the Mine Safety and Health Administration (MSHA 07-LPA130005-0).