3M™ Head Harness 6897/37005 (AAD) holds the facepiece to the wearer's face. Use as a replacement part for 3M™ Full Facepieces 6700, 6800, 6900 (07138, 07139, 07140 AAD). This replacement part can extend respiratory equipment service life and potentially result in respiratory equipment cost savings. 

Features

• Approved 3M replacement part
• Replaceable part can potentially result in respiratory equipment cost savings
• Designed for 3M Full Facepieces 6000 Series (sold separately)
• Head harness holds facepiece against face
• Replacement part can extend respiratory equipment service life