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

Use as a replacement part for 3M™ Full Facepieces 6700, 6800, 6900 (07138, 07139, 07140 AAD).