![3M Speaking Diaphragm Assembly FF-400-13](http://hausoftools.com/cdn/shop/files/3M-7000052742_1_{width}x.jpeg?v=1711715296)
3M Speaking Diaphragm Assembly FF-400-13
/
- Replacement part to use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, FF-402, and FF-403 (sold separately)
- Designed for use with the 3M Ultimate FX Full Facepiece Reusable Respirators (sold separately)
- Maintains original performance standards of facepiece
- Replacement assembly for speaking diaphragm
- Replaceable part can potentially result in respiratory equipment cost savings