3M Secure Click Speaking Diaphragm Assembly, HF-800-05

3M Secure Click Speaking Diaphragm Assembly HF-800-05 is a replacement part for the 3M Secure Click Half Facepiece Respirators HF-800 Series.The 3M™ Secure Click™ Speaking Diaphragm Assembly HF-800-05 replacement part is easy to install and can extend the service life of respiratory protection equipment and potentially result in cost savings. The HF-800-05 speaking diaphragm is designed to help provide easier communication while you work.