3M Exhalation Valve Assembly FF-400-07

· Model: FF-400-07
· Quantity: 1

- Approved 3M replacement part
- A system component to use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, FF-402, and FF-403
- Maintains original performance standards of facepiece
- Includes mounting seat and 3M Cool Flow valve