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Listen to this article:   It’s true, the pandemic has made for some challenging times for everyone. Essential frontline workers go about their daily tasks…

We all know that seeing the details is critical in a fire scene. For years, when it comes to image quality in thermal imagers, much…

Salus Doctor Nurse hallway

The US Centers for Disease Control and Prevention (CDC) recommends the use of N95 respirators as one component to an ensemble of PPE to protect…

How HEPA filters work? HEPA (high efficiency particulate air) filters like the EVA PAPRFC3 are mechanical type filters that collect particles through several different mechanisms,…