['Personal Protective Equipment']

['Respiratory Protection']

03/12/2025

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Can a probe hole be drilled in a facepiece to perform QNFT and then the probe hole be sealed so the facepiece can be used on the respirator?

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Can a probe hole be drilled in a facepiece to perform QNFT and then the probe hole be sealed so the facepiece can be used on the respirator?

RegSense Personal Protective Equipment Safety & Health Construction Safety General Industry Safety Best Results FAQ Respiratory Protection English Focus Area USA

No. The permanently probed respirator only serves as a surrogate for testing purposes. A face piece with a probe hole drilled in it cannot be restored to its NIOSH-approved configuration.

['Personal Protective Equipment']

['Respiratory Protection']

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