Check the listing for details. Falcon Dust-Off Compressed Gas Duster (10oz., 4 Pack). Free shipping. Condition: New, Made in United States. Listed at 22.00 USD. The Falcon Dust-Off Compressed Gas Duster is a branded product manufactured in the United States. This gas duster comes in a pack of 4 units, each weighing 4LB, and is designed specifically for electronics. It is guaranteed by a 1-year manufacturer warranty and offers free shipping, making it a convenient and efficient solution for cleaning and dusting off electronic components.The Falcon Dust-Off Compressed Gas Duster is a branded product manufactured in the United States. This gas duster comes in a pack of 4 units, each weighing 4LB, and is designed specifically for electronics. It is guaranteed by a 1-year manufacturer warranty and offers free shipping, making it a convenient and efficient solution for cleaning and dusting off electronic components.