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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Facepieces, hoods, and helmets; eyepieces; minimum requirements. "Title
"Approval of Respiratory Protective Devices: Subpart K: Facepieces, hoods, and helmets; eyepieces; minimum requirements. "
This standard describes the minimum requirements for facepieces, hoods, and helmets for non-powered air-purifying particulate respirators. This includes design and construction requirements to provide adequate vision which is not distorted by the eyepieces. See detailed view for additional notes.DescriptionThis standard describes the minimum requirements for facepieces, hoods, and helmets for non-powered air-purifying particulate respirators. This includes design and construction requirements to provide adequate vision which is not distorted by the eyepieces. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Inhalation and exhalation valves; minimum requirements. "Title
"Approval of Respiratory Protective Devices: Subpart K: Inhalation and exhalation valves; minimum requirements. "
This standard describes the minimum requirements for Inhalation and exhalation valves for non-powered air-purifying particulate respirators. This includes basic design and construction requirements for valves. See detailed view for additional notes.DescriptionThis standard describes the minimum requirements for Inhalation and exhalation valves for non-powered air-purifying particulate respirators. This includes basic design and construction requirements for valves. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Head harnesses; minimum requirements. "Title
"Approval of Respiratory Protective Devices: Subpart K: Head harnesses; minimum requirements. "
This standard describes the minimum requirements for head harnesses for non-powered air-purifying particulate respirators. This includes the basic design and construction requirements for harness tension and adjustability. See detailed view for additional notes.DescriptionThis standard describes the minimum requirements for head harnesses for non-powered air-purifying particulate respirators. This includes the basic design and construction requirements for harness tension and adjustability. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Non-powered air-purifying particulate respirators; filter identification."Title
"Approval of Respiratory Protective Devices: Subpart K: Non-powered air-purifying particulate respirators; filter identification."
This standard describes the filter identification requirements for the labeling of different filtering series of non-powered air-purifying particulate respirators. See detailed view for additional notes.DescriptionThis standard describes the filter identification requirements for the labeling of different filtering series of non-powered air-purifying particulate respirators. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Airflow resistance tests."Title
"Approval of Respiratory Protective Devices: Subpart K: Airflow resistance tests."
This standard describes the requirements for the Airflow resistance test for non-powered air-purifying particulate respirators. This includes location of airflow measurements, airflow rates and minimum requirements for inhalation and exhalation. See detailed view for additional notes.DescriptionThis standard describes the requirements for the Airflow resistance test for non-powered air-purifying particulate respirators. This includes location of airflow measurements, airflow rates and minimum requirements for inhalation and exhalation. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Non-powered air-purifying particulate filter efficiency level determination."Title
"Approval of Respiratory Protective Devices: Subpart K: Non-powered air-purifying particulate filter efficiency level determination."
This standard describes the all of the level determination requirements for filter efficiency for non-powered air-purifying particulate respirators. This includes filter level efficiencies for the P100, R100, N100, P99, R99, N99, P95, R95 and N95. For more standard information, see certification requirements and notes in detailed view.DescriptionThis standard describes the all of the level determination requirements for filter efficiency for non-powered air-purifying particulate respirators. This includes filter level efficiencies for the P100, R100, N100, P99, R99, N99, P95, R95 and N95. For more standard information, see certification requirements and notes in detailed view.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart K: Exhalation valve leakage test; minimum requirements"Title
"Approval of Respiratory Protective Devices: Subpart K: Exhalation valve leakage test; minimum requirements"
This standard describes the minimum requirements for the exhalation valve leakage test for non-powered air-purifying particulate respirators. This includes basic suction allowable leakage limits. See detailed view for additional notes.DescriptionThis standard describes the minimum requirements for the exhalation valve leakage test for non-powered air-purifying particulate respirators. This includes basic suction allowable leakage limits. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart L: Chemical cartridge respirators: description. "Title
"Approval of Respiratory Protective Devices: Subpart L: Chemical cartridge respirators: description. "
This standard describes the characteristics that define a chemical cartridge respirator. This includes the respirator type and specific gases or vapors against which they are designed to provide respiratory protection against. See detailed view for additional notes.DescriptionThis standard describes the characteristics that define a chemical cartridge respirator. This includes the respirator type and specific gases or vapors against which they are designed to provide respiratory protection against. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart L: Chemical cartridge respirators; required components"Title
"Approval of Respiratory Protective Devices: Subpart L: Chemical cartridge respirators; required components"
This standard describes the minimum requirements for chemical cartridge respirators. This includes basic design, construction and components. See detailed view for additional notes.DescriptionThis standard describes the minimum requirements for chemical cartridge respirators. This includes basic design, construction and components. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
- Hazard Type(s):
- PPE Type(s):
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National Institute for Occupational Safety and Health (NIOSH)National Institute for Occupational Safety and Health (NIOSH)"Approval of Respiratory Protective Devices: Subpart L: Cartridges in parallel; resistance requirements"Title
"Approval of Respiratory Protective Devices: Subpart L: Cartridges in parallel; resistance requirements"
This standard describes the resistance requirements for chemical cartridges in parallel. See detailed view for additional notes.DescriptionThis standard describes the resistance requirements for chemical cartridges in parallel. See detailed view for additional notes.
- Status: Current
- Standard Type(s):
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- PPE Type(s):
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- Page last reviewed: February 21, 2024
- Page last updated: February 21, 2024
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