fan being fitted with
Gray Matter sock


click pictures for details  


Besides sewing, Gray Matter media may be thermally sealed to itself or other materials to fabricate sleeves, bags and laminates.

Any fan, big or small, can be made into a room air cleaner which removes pollens, spores, other airborne allergens, smog, smoke and other odors.

Richard Kunz, chemist
719 635-1325