3M Rugged Comfort Half Facepiece Reusable Respirator, 6501, small, 10/case Comfortable, durable, and reliable, the 3M Rugged Comfort Half Facepiece Reusable Respirator 6500 Series is a premium choice to help protect your workforce from certain airborne contaminants when used with approved 3M filters and cartridges. Product Information Brand 3M Part # 7000128236 Origin Country USA Product Type Facepieces Size Small Product InformationCompatible with 3M TR-600 and TR-800 powered air purifying respirators and Dual Airline supplied air systems against a variety of gases, vapors, and particulate hazardsFor workplace/occupational use onlyLow-profile half facepiece design is compatible with many welding and grinding shieldsRecommended industries include construction, general manufacturing, heavy infrastructure, industrial maintenance, mining, oil and gas, transportation, and moreSilicone face seal keeps its shape even in hot work conditionsUse with 3M 6000 Series Combination Cartridges to help filter particulates in addition to gases and vaporsUse with 3M 6000 Series Gas/Vapor Cartridges to help filter a broad range of gases and vaporsUse with 3M Particle Filters 2000, 2200, 7000, or 5000 Series to filter certain particulates