AF Professional Non Flammable Invertible Spray duster / Air Duster Compressed Gas Can Spray – For Office PC Cleaning / Keyboard Dust Cleaner / Industrial electronics / Fans etc. - 200ml, SDU200DPROFESSIONAL Sprayduster Air Duster Compressed Gas Can. Non Flammable Gas Duster which can be used at any angle even upside down (invertible). Always use in Short Sharp blasts for best results. Do not shake before use. A larger can than SDU125, SDU200 is ideal for larger equipments such as printers and office equipment where SDU125 is more manoeuvrable for tighter spaces. INVERTIBLE Smaller can and special valve allows this airduster to be used at any