Fellowes invertible hfc free air duster 200ml fellowes 9974804 this invertible ozone friendly pressure duster removes dust and debris from hard to reach areas it provides a powerful blast for the easy removal of dust from precision equipment such as printed circuit boards as well as general cleaning in areas where the use of a liquid cleaner may be undesirable perfect for keyboards printers cameras etc fellowes 9974804 invertible hfc free air duster 200ml