TSI Blogs -

For over 50 years, engineers and scientists at TSI have explored and discovered new ways to measure, analyze, and advance knowledge. Find out what we're up to in your field.

Search Blog Name

Jan 20 2021 14:00

How-To Video: Fit Testing N95s with the PortaCount Respirator Fit Tester

In this 4-minute video, experts demonstrate how to achieve a good respirator fit quickly with quantitative methods, using the PortaCount Fit Tester.

Posted to Healthcare & Medical Blog on Jan 20 2021 14:00 | with 0 comments

Jan 08 2021 12:44

How N95 Respirators Work and Why it Matters

What do ratings mean when it comes to choosing an N95? What does the 95 represent?

Posted to Occupational Health & Safety Blog on Jan 08 2021 12:44 | with 0 comments

Nov 23 2020 08:21

Why a Good Fit Test is Worth Probing a Respirator

Quantitative testing more accurately measures fit and protection but modifies the respirator, rendering it unavailable for future reuse. Is it worth it?

Posted to Healthcare & Medical Blog on Nov 23 2020 08:21 | with 0 comments

May 12 2020 14:19

How Technology Enables PortaCount Respirator Fit Testers to Fit Test Any Respirator

Recent respirator shortages have forced employers to source and use respirators of varying brands, types, and quality. Learn how one instrument can test them all.

Posted to Occupational Health & Safety Blog on May 12 2020 14:19 | with 0 comments