Tough Tested products are built to meet the demands of professionals; 10 hour work shifts, noisy trucks, unpaved roads, extreme conditions, continuous use. T
ToughTested is a division of Mizco International Inc. Established in 1990, Mizco International is a consumer electronics manufacturer with research and development expertise in power and battery technology as well as audio engineering. Mizco International products are marketed under several brands throughout North and South America, Europe, Asia, Africa and Australia.