10-30L/Min Adjustable AirflowAtomstack air assist kit equipped with 10-30L/Min adjustable airflow air pump can effectively remove the laser cutting or engraving in the process of smoke and dust to prevent smoke and dust caused by the laser energy decay to maintain the stability of the laser energy so that your work to achieve the best results.Reduce Surface Temperature Smoother Cutting EdgePowerful airflow can quickly reduce the temperature of the object surface when cutting or engraving to prevent excessive burning making the cutting edge cleaner and smoother.Low NoiseThe working process only produces 60dB of noise similar to the volume of a household electric fan at work giving you a quiet working environment.Easy to UseIt is easy to install five minutes can be installed no need to buy additional accessories. The air assist kit is suitable for all Atomstack engraving machine models.