Replaceable nose cup assembly can potentially result in respiratory equipment cost savings Highlights Approved 3M replacement part Recommended for 3M Full Facepieces 6700, 6800, 6900 (07138, 07139, 07140 AAD) Replacement part can extend respiratory equipment service life Replaceable nose cup assembly can potentially result in respiratory equipment cost savings Assembly maintains original service performance of facepiece 3M 6898 Mask Parts For 6894 Nose Cup Assembly 6800 Respiratory Protect Cover Replacement Part 6700 6800 6900 Facepiece Part Assembly maintains original service performance of facepiece 3M Nose Cup Assembly 6000 Series Respirator 6894 3M 6894 Replacement Nose Cup for FULL FACE Respirator