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Firefighters' jobs may not be getting any easier or safer anytime soon, but their gear can thanks to designs like CAS from Malin Grummas. CAS stands for Clean Air System and is designed to filter out particles that pose health hazards to firefighters on the job.

CAS from Malin Grummas is designed to filter out particles smaller than 2.5 microns, keeping firefighters healthier as they age and preventing them form passing on respiratory and heart problems to their children. You can read more about CAS below and see more innovative firefighting designs from the Trend Hunter archives below.