Exhalation Valve Cover

• 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
• Cover protects exhalation valve

Specifications:
Parts: Inhalation/exhalation Valve
Series: 3M™ Ultimate FX FF-400 Series