Kontakt Chemie Air-Dusters Air duster 632209 - Kontakt-Chemie 33167-AA, Kontakt Chemie's DUST OFF 67 is a non-flammable air duster available in a 400 ml can, designed for pressure cleaning. It is ideal for sensor cleaning, connector cleaning, and general maintenance tasks. This compressed air spray efficiently removes dust and debris from equipment, ensuring effective cleaning in workshops and repair settings. Kontakt-Chemie 33167-AA DUST OFF 67 Air Duster Non-Flammable 400ml