Abrasive blasting is a common surface treatment in industry. It is used to remove the irregular surface of various materials, including metal, casting, plastic and other composite material pre-treatment. There are high abrasive flow rate during the processing, such as the sand, steel shot, plastic beads, sand or ceramic materials. The process used for the final surface treatment (spray paint, processed or assembling) preparation, such as removing paint, peeling or other coating. Sand blasting has strong impact and cutting on surface of work piece. The part of the sands was quickly decomposed, floating in the air, dusts form. When doing the sand blasting, the appropriate protective measures must be taken, otherwise a potentially harm will happen to operator's health.