Depending on the hardness and impact force of the abrasive, a portion of the substrate surface may also be removed. Operator protective gear and either a breathing air compressor or breathing air pump with a breathing air filter and carbon monoxide detector or converter to provide an air supply for personal and respiratory protection and comfort during blasting operations. To the average person, abrasive blasting appears to be a simple operation with reasonably uncomplicated equipment. However, every component of abrasive blast system equipment must be specifically designed and selected to carry out its function.
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