The 3M™ Nose Cup Assembly 7881S is intended for use with 3M™ Full Facepiece Reusable Respirator 7000 Series. The 3M™ Nose Cup Assembly 7881S is to be used with compatible products. Replacement part can extend respiratory equipment service life. Compatible with 3M™ Full Facepiece Reusable Respirator 7000 Series Approved 3M™ replacement part Easy installation