General
Air is the natural atmosphere of the earth. It is a non-toxic, non-flammable, colourless and odourless gas, which consists of a mixture of gaseous elements. It can be separated into its components.

Air consists of 21% Oxygen and 78% Nitrogen. Synthesized air is produced by combining pure Oxygen and Nitrogen. Dry air is non-corrosive.

Properties
• non-flammable

Applications
• Self-contained breathing apparatus used by medical
• and rescue field.
• Accumulators.
• Pneumatic tools.
• Aircraft tyres.
• Undersea.