Barnebey & Sutcliffe

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205 W. Main Street, Kirkersville, Ohio 43033
Tel: 740-919-4966 - Toll Free: 833-919-4966


ASZM-TEDA™ is Continental Carbon Group’s military-use impregnated carbon. It is also used in the industrial environment for first responder masks designed to protect against cyanide, cyanogens chloride (CK), and a variety of other harmful gases. ASZM-TEDA™ is named for its impregnates: copper (A), silver (S), zinc (Z), molybdenum (M), and triethylenediamine (TEDA). This versatile carbon is designed to protect against many of the chemical weapons the government lists as potential homeland threats. ASZM-TEDA™ is available in various mesh sizes: 12x30, 6x16, 20x50, etc. The 12x30 mesh size material conforms to MIL-DTL-32101.

Impregnated carbon cleans the air and protects against toxicity in laboratories, chemical plants, hospitals, airports, government buildings, and other places where people gather and work. We are always looking for technological advancements to improve human protection. Barnebey Sutcliffe, a division of Continental Carbon Group, is willing to explore potential partnerships from toll manufacturing, unique media, or media blends to jointly develop new and innovative solutions for the most difficult nuclear, biological, and chemical protection challenges. If you have such an application that you would like to discuss, please contact us at sales(at)


These commodities are subject to applicable U.S. export controls laws and regulations, including the Arms Export Control Act and the International Traffic in Arms Regulations. Export or reexport of the commodities either in their original form or after being incorporated into other end-items require licensing or other authorization from the U.S. State Department.

Safety Message

Activated carbon preferentially removes oxygen from air. In closed or partially closed containers and vessels, oxygen depletion may reach hazardous levels. If workers are to enter a vessel containing carbon, appropriate sampling and work procedures for potentially low oxygen spaces should be followed, including all applicable Federal and State requirements.


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