Replacement Part - 3M Secure Click™ Head Harness Assembly with Speaking Diaphragm (Case of 5) HF-800-04 towelettes Diameter: 3-1/8" x 1-3/16"

Diameter: 3-1/8" x 1-3/16"

0 battery is fully compatible with 150+ M18 solutions

The auto darkening filter offers variable shade 9 - 13

A pressure sensitive adhesive and linked-disc roll make dispensing

Replacement Part - 3M Secure Click™ Head Harness Assembly with Speaking Diaphragm (Case of 5) HF-800-04 towelettes Diameter: 3-1/8" x 1-3/16"Item #: HF 800 04 3M Stock #: 7100217704 The 3M Secure Click Head Harness Assembly with Speaking Diaphragm is a replacement part for 3M Secure Click HF 800 Series Half Facepiece Reusable Respirators. Easy to install, this piece can help extend the service life of your facepiece. If the head harness on your 3M Secure Click HF 800 Series Half Facepiece Reusable Respirator with Speaking Diaphragm is damaged or worn, reach for this replacement part. The