The 3M Head Harness FF-400-04 is a single head harness replacement for use with the 3M Cool Flow Valve for use with 3M Ultimate FX Full Facepiece Reusable Respirator FF-401, FF-402, FF-403.
3M Head Harness FF-400-04 is to be used with compatible products. Replacement part can extend respiratory equipment service life.
- Single head harness replacement
- Replacement part to use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, FF-402, and FF-403 (sold separately)
- Maintains original performance standards of facepiece
- Replaceable part can potentially result in respiratory equipment cost savings
- Applications that are suitable for the 3M Ultimate FX Full Facepiece Reusable Respirator, FF-400