2-Pack Head Harness Strap, Compatible with 3M Full Facepieces 6000 Series - 51131370055

Replacement Respirator Strap: The Head harness holds most compatible large and small facepieces against the face and is designed as a compatible replacement part for 3M Full Facepieces 6700, 6800, 6900 (07138, 07139, 07140 AAD)

Industrial Integrity Parts: The head harness is designed to be a reusable and adjustable replacement for compatible designated facepieces of the 3M 6000 Series. Ultra strong and durable silicone design to contour comfortably to your head

Great Value 2-Pack: Save money with our multipack head harness assembly for compatible respiratory facepieces