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3M 7000052740 is an exhalation valve cover for 3M Ultimate FX full facepiece reusable respirators. The plastic cover protects the exhalation valve, maintains original facepiece performance, and serves as a replaceable component for models FF-401, FF-402, and FF-403. Intended for industrial and maintenance tasks, the part is supplied in case and bag packaging options to support respirator service and repairs.
Replacement exhalation valve cover for Ultimate FX full facepiece respirators; plastic material; supplied 5 each per case; compatible with FF-401/FF-402/FF-403.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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