The Chemtronics® ES1020K Ultrajet® Duster System is reusable and features a precision surgical-grade chrome trigger valve. It comes in a 10-ounce aerosol can and sprays in any direction making it ideal for cleaning hard to reach areas. Made of 100% ultra-pure HFC-134a, this duster leaves no residue, is safe on plastics, nonflammable and ozone safe.

Chemtronics dusters are microscopically clean, oil and moisture free sources of "canned air".