[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Hyatt, 1975 - Google Patents

Respirator protection factors

Hyatt, 1975

View PDF
Document ID
18158280041772798012
Author
Hyatt E
Publication year

External Links

Snippet

This report evaluates the efficiency of respirators as protection devices. The efficiency listed as a protection factor is concerned with the leakage of atmospheric contaminants inside the respiratory protective equipment. Experimental data concerning actual testing of personnel …
Continue reading at www.osti.gov (PDF) (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/04—Hoods
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/006—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes against contamination from chemicals, toxic or hostile environments; ABC suits

Similar Documents

Publication Publication Date Title
US5299448A (en) Positive pressure test apparatus for facepiece respirator
Hyatt Respirator protection factors
Bollinger NIOSH guide to industrial respiratory protection
Pritchard A guide to industrial respiratory protection
Stobbe et al. Facial hair and respirator fit: a review of the literature
Harber et al. Respiratory protection guidelines. This official statement of the American Thoracic Society was adopted by the ATS Board of Directors, March 1996.
Han et al. Effect of the tight fitting net on fit performance in single-use filtering facepieces for Koreans
Oestenstad et al. Identification of faceseal leak sites on a half-mask respirator
Rajhans et al. Practical guide to respirator usage in industry
White et al. The measurement of leakage of respirators
Hardis et al. Correlation of qualitative and quantitative results from testing respirator fit
Janssen et al. Chemical, biological, radiological, and nuclear (CBRN) respiratory protection handbook
Glindmeyer et al. Contributing factors to sandblasters' silicosis: inadequate respiratory protection equipment and standards
Spelce et al. History of US respirator approval (continued) particulate respirators
Caplin et al. Manual of respiratory protection against airborne radioactive materials
LOWRY et al. Quantitative fit-test method for powered air-purifying respirators
White Facepiece leakage and fitting of respirators
Douglas et al. Energy Research and Development Administration, Division of Safety, Standards, and Compliance respirator manual
Osman et al. Market Surveillance of Filtering Facepiece (FFP) of Respirator Protective Equipment (RPE): Malaysian Perspectives
Pearce A Discussion of the Bureau of Mines Approval Schedules for Respiratory Protective Devices
Rengasamy et al. Evaluation of total inward leakage for NIOSH-approved elastomeric half-facepiece, full-facepiece, and powered air-purifying respirators using sodium chloride and corn oil aerosols
Johnson Respiratory protective devices
Reggers et al. Personal Protective Equipment
Visage Respirator performance for STEL exposures in thermal environments
Campbell et al. Domestic Preparedness: Sarin Vapor Challenge and Corn Oil Protection Factor (PF) Testing of Powered Air Purifying Respirator (PAPR) Systems and Cartridges