It strips existing paint and sealer and helps ensure bonding and promotes longevity.Our equipment is designed to be used with or without water. Micro-abrasive blasting with water reduces dust considerably. Our unit operates at a lower pressure to reduce noise and media consumption. We use environmentally friendly abrasives with our unit: soda, calcium, walnut shells, glass beads, and garnet. All of our abrasive medias are 100% safe and non-toxic to the operator and the environment.