N95 Particulate Respirator 20 Pack Safety, hygiene and emergency response professionals need products that enhance and improve their respiratory protection programs, while wearers want comfort and performance. 3M offers the best of both worlds. Features: Ideal for light duty or short duration applications Patented filter media with advanced electrostatically charged microfibers make breathing easier and cooler for enhanced comfort Recommended for sanding and working with fiberglass insulation and drywall sanding 20 count per box Specifications: Length: 6" Width: 6" Height: 5" 3M is fundamentally a science-based company. We produce thousands of imaginative products, and we're a leader in scores of markets - from health care and highway safety to office products and abrasives and adhesives. Our success begins with our ability to apply our technologies - often in combination - to an endless array of real-world customer needs. Of course, all of this is made possible by the people of 3M and their singular commitment to make life easier and better for people around the world.