Sure Safety manufactures Dust / Mist Particulate Respirator. The Dust / Mist Particulate Respirator falls in the category of filtering face protection product. Sure Safety is an ISO 9001:2000 certified company. The Dust / Mist Particulate Respirator are composed of three layers. The outermost layer filters out the largest dust particles, the innermost layer preserves the respirator`s shape and the middle layer is composed of electrostatic filter media. It has the ability of these respirators to filter above 90 percent of 0.3-micron particulate dusts.