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Respirator Fit Testing Mandate: Yea or Nay?
A balanced look at whether respirator fit testing mandates make sense for workplace safety.
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Centralized knowledge hub — guides, downloads, training, and practical resources built for the people running fit testing programs.
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Respirator Fit Testing Methods: CNP vs. Ambient Aerosol
The Ambient Aerosol method used in the AccuFit™ compares extremely favorably to the proven Gold Standard in quantitative fit testing.
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Downloading and installing the CP210x Driver in Windows 11
Instructions for downloading and installing the CP210x USB driver on Windows 11.
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Practical Respirators: A Complete Guide
A comprehensive guide to respirator types, effectiveness, and proper use in the workplace.
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Data Integrity in the AccuFit™ Software
Considerations with quantitative fit testing of tight-fitting respirators in regard to data integrity.
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Quantitative Respirator Fit Test Solutions: Portacount and More
A comparison of the leading quantitative fit testing instruments available on the market today.
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Fit Command Desktop
New Generation windows software for AccuFit™ and AccuFit PRO™ Models.
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AccuFit™ & PRO Firmware
Next Generation version of Firmware for Both the AccuFit™ and AccuFit PRO™ Models.
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AccuFitCP210X Driver
Latest drivers for popular windows platforms.
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OSHA's Newest Fast Fit Protocols Can Save You Time and Money
A breakdown of OSHA's new Fast Fit quantitative respirator fit testing protocols and their time-saving benefits.
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AccuPunch Instructions Rev. 0818-1
Instructions for use of AccuPunch Probe Insertion Tool.
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Why Annual Respirator Fit Testing is Necessary
Evidence shows respirators that fit one year may not fit the next — here's why annual testing matters.
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Qualitative Fit Testing
An OSHA-permitted method for half-face respirators. Here is what it involves and where it fits within a respiratory protection program.
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When Is It Time to Replace Your Fit Testing Device?
Unlike filters with expiration dates, fit testing equipment doesn't tell you when it's time to go.
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Why Fit Testing Matters: The Story Behind Accutec's Mission
The consequences of respiratory protection failure don't always show up immediately — sometimes they take decades.
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Quantitative vs. Qualitative Fit Testing
Fit testing can be performed qualitatively or quantitatively. Both are OSHA-compliant for certain respirator types, but the level of protection, documentation, and defensibility each provides is meaningfully different.
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What is Quantitative Respirator Fit Testing?
Quantitative fit testing measures air leakage into tight-fitting respirators using a machine-calculated fit factor.
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When Should I Calibrate My Fit Testing Device?
Why calibration timing matters and how to avoid equipment failure on your next testing day.
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What OSHA Says About Respirator Fit Testing
The AccuFit™ is designed to meet the requirements of the CNC Fit Test protocol as described in 29 CFR 1910.134.
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The Hidden Costs of Fit Testing Equipment Failure
What happens when your fit testing equipment breaks before a compliance deadline — and how to avoid it.
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Two Questions to Ask Before Buying Fit Testing Equipment
The key questions to ask before investing in fit testing equipment that will shape your program for years.
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The Future of Respiratory Protection: Understanding Fit2Fit in Italy
An introduction to the Fit2Fit standard in Italy and what it means for global respiratory protection.
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Quantitative Fit Testing
Understanding the method that delivers objective, documented proof that a respirator fits.
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Quantitative Fit Testing Guide
Quantitative Fit Testing is the most accurate form of respirator fit testing. It provides data-driven results that determine the fit of a respirator on an individual’s face. Proper fit testing saves lives.
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