Beyond the battlefield: the science of protecting our lungs

How do gas masks actually work? - George Zaidan · 4:31 · Video: TED-Ed · Watch at the source

In short: While often viewed as military gear, gas mask technology may soon become a civilian necessity. This video explores the mechanics of filters and how they defend against modern environmental threats.

George Zaidan investigates the science behind gas masks and their ability to filter airborne pollutants. As wildfire frequency has more than tripled and climate change increases toxic ground-level ozone, the technology behind these masks is increasingly relevant to everyday life and protection against emerging diseases.

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