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A design prototype by Datopian, not an official website

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2 datasets

HealthData.Gov

Total Inward Leakage (TIL) for Respiratory Protective Devices

Total inward leakage (TIL) is an estimate of the performance of a respirator, which is measured as the leakage of contaminants through the filter media and through the faceseal interface and exhalation valve of…

Updated Oct 29, 2026

HealthData.Gov

NIOSH Certified Equipment List (CEL)

The National Institute for Occupational Safety and Health (NIOSH), under the authorization of the Federal Mine Safety and Health Act of 1977 and the Occupational Safety and Health Act of 1970, provides a testing…

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Updated Oct 29, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov