Fig. 1
From: Verification of air brush effectiveness using cosmeceutical ingredients
(1) Air spray—put the liquid in the container and pull the lever to spray the liquid; the amount of injection can be adjusted according to the strength of pulling the lever. (2) Air compressor—the air compressor compresses a certain amount of air and delivers it to the spray gun. (3) Air hose—the air from the air compressor is supplied with the spray gun. (4) Adapter—its function is to charge the air compressor