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OTTO Engineering, an industry leader in the design and manufacture of two-way radio accessories for industrial, public safety, and military applications is pleased to announce the launch of its new ...

The NoizeBarrier earplugs are an essential component for military and law enforcement professionals in the war against hearing loss and for preserving situational awareness during missions. OTTO's ...

CARPENTERSVILLE, Ill., May 11, 2017 /PRNewswire/ -- OTTO Engineering, an industry leader in the design and manufacture of two-way radio accessories for industrial, public safety, and military ...