Respirator Fit Test Adapters

TSI Fit Test Adapters for PortaCount Respirator Fit Testers provide an easy, practical alternative to the probed method of quantitative respirator fit testing.

Respirator Fit Test Adapters enable quantitative fit testing for individuals wearing their own respirators. Use the Fit Test Adapters spreadsheet to find the right fit test adapter. You can search for respirator manufacturer, the respirator model, and in some cases, the respirator’s filter/regulator connection. Click on the links in the document, or below, to see more details about a fit test adapter and your purchase options.

Using a fit test adapter will provide the same results as with conventional probed respirator techniques. Adapters enable integrity testing of an individual's assigned respirator, while also verifying donning competence and facepiece sizing.

Why use fit test adapters?

Fit test adapters reduce concerns associated with using a shared test respirator, because each individual uses one assigned respirator. All fit test adapter parts exposed to exhaled air are disposable. There is no need to sanitize between fit tests when using adapters.

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