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.Integrated suspension models offer the advantage of being fully assembled and ready to use straight out of the box . The integrated suspension models also feature a wide faceseal with soft elastic for improved comfort and reduced noise . The new airflow distribution minimizes the potential for air whistling past the wearer?s ears, allowing for better worker communication and improved comfort