['Personal Protective Equipment']

['Respiratory Protection']

03/12/2025

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What are acceptable fit factors for tight-fitting half facepieces and tight-fitting full facepieces respirators that are fit tested using QNFT?

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What are acceptable fit factors for tight-fitting half facepieces and tight-fitting full facepieces respirators that are fit tested using QNFT?

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

The acceptable fit factors are 100 for a half facepiece and 500 for a full facepiece as prescribed in paragraph (f)(7) of the standard.

['Personal Protective Equipment']

['Respiratory Protection']

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