The 3M™ Head Harness Assembly 6281 is a replacement part for the 3M™ Half Facepiece Reusable Respirator 6000 Series (sold separately).
 
With straps made of durable polyester and spandex, the 3M™ Head Harness Assembly 6281 adjusts to conform to the head of the individual wearing the respirator. Replacement part can extend respiratory equipment service life.