Check the listing for details. 3M Head Harness Assembly 7581, System Component. Condition: New. Listed at 70.99 USD. 3M Head Harness Assembly 7581, System ComponentCondition:NewManufacturer:3MPart Number:7000002157 5 pieces per order Approved 3M™ replacement part Designed for use with 3M™ Half Facepiece 7500 Series (sold separately) Easy installation allows for quick replacement Head harness assembly can extend service life of facepiece Replaceable part can potentially result in respiratory equipment cost savings This assembly is designed to be used with the 3M™ Half Facepiece Respirators 7501, 7502 and 7503. The 3M™ Head Harness Assembly 7581, Respiratory Protection System Component, works with 3M Half Facepieces 7501, 7502, and 7503 (all sold separately). This harness is easy to install as a replacement part. This replacement part can extend the service life of respiratory protection equipment and potentially result in cost savings. *The product appearance may vary from what is picturedAbout the Manufacturer At 3M, we apply science in collaborative ways to improve lives daily. 3M is a global science company that never stops inventing. Using 46 technology platforms, our integrated team of scientists and researchers works with customers to create breakthroughs. Our inventions have improved daily life for hundreds of millions of people all over the world. With $30 billion in sales, our 90,000 employees connect with customers all around the world. Scientists, researchers and marketers work across countries and across subjects to solve challenges big and small.Bulk Pricing For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.