3M Particulate Respirator, 8511, N95 3M 8000 Cup Series Particulate Respirators are lightweight, disposable respirators designed to provide convenient, reliable respiratory protection in situations where particulate respiratory protection is warranted and can provide protection from certain non-oil based particles. Product Information Brand 3M Part # 7000002056 Filter Rating N95 Origin Country USA Product Type Disposable Respirators Size Standard Product Information3M proprietary filter media designed for ease of breathing.Adjustable noseclip options help provide a custom sealDesigned to meet NIOSH certification standards.Some models available with 3M Cool Flow Exhalation Valve to help release warm and moist exhaled breath from inside the respiratorSome models available with fully adjustable buckle straps or dual elastic headbands for maximum comfort and effectiveness.Suggested ApplicationGrinding, sanding, sweeping, sawing, bagging, or other dusty operations