BUILDING AMERICA

Air quality measurement apparatus, namely, air monitoring equipment; electronic-based instruments for measuring environmental parameters, namely, air composition and quality; respirators not for artificial respiration; respirators for non-medical use; air filters for respiratory masks not used for medical purposes; air monitors not for medical use for monitoring and detecting gases in the air

Air filtration equipment, namely, air purifying apparatus and machines, air filtering apparatus for industrial and airline installations, and filter cartridges for the foregoing