3M Head Harness Assembly is ideal for use as a replacement part for 3M half facepieces 6000 series respirators. Respiratory protection replacement assembly is best suitable for demolition, facility maintenance, grinding, sanding and welding operation. Head harness featuring exclusive pattern aids user to communicate without totally removing the respirator. Head harness assembly is the perfect choice for workers who wear hard hats or hard hats with liftable face shields. It finds wide range of application in automotive, construction, food, beverage, manufacturing, military maintenance, mining, oil, gas, pharmaceutical, transportation, metal production and fabrication industry.