Gas duster
Videos
A gas duster, also known as compressed air or canned air, is a product used for cleaning or dusting electronic equipment and other sensitive devices that cannot be cleaned using water.
A gas duster can
Freeze spray
Videos
Freeze spray is a type of aerosol spray product containing a liquified gas used for rapidly cooling surfaces, in medical and industrial applications. It is usually sold in hand-held spray cans. It may
Gas duster
…upside down. Also, the can gets very cold during extended use; holding the can itself can result in cold burns. A dust spray can often be used as a freeze spray. Many gas dusters contain HFC-134a (tetrafluoroethane), which is widely used as a propellant and refrigerant. HFC-134a sold for those purposes is often…
Spray containing propane, butane, and ethanol, for dental applications
"Magic" ice spray used to treat a sports injury
Medical cryotherapy gun with liquid nitrogen