Designed for use with 3M Full Facepiece 7800S Series. 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

• Designed to attach 3M Head Strap Assembly 78093S (sold separately) to 3M Full Facepiece 7800S Series (sold separately)
• Color indicates facepiece size; red=small, yellow=medium, green=large
• Carton includes six of each color, total of 18 buttons
• Replacement part can extend service life of facepiece
• Replaceable part can potentially result in respiratory equipment cost savings