The 3M Full Facepiece Button 7989, Respiratory Protection Replacement Part is designed to attach 3M Head Strap Assembly 78093S (sold separately) to the 3M Full Facepiece 7800S Series (sold separately). Color indicates facepiece size; red=small, yellow=med

Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
3M 28882, Ammonia Methylamine Cartridge 6004, 7000001937, 60 EA/Case 
