3M 6581 Rugged Comfort Head Harness Assembly for 6500 6502 Facepiece Respirator
3M Rugged Comfort 6581 Head Harness Assembly for 3M 6500 series. Compatibles with: 3M Half Facepiece Respirators 6500 series. Optimum fit and comfort with four point adjustable cradle. Original 3M.