Avon Protection plc is a British company that specialises in the engineering and manufacturing of respiratory protection equipment for military, law enforcement and fire personnel. Its corporate headquarters are 3 km (1.9 mi) south of Melksham in Wiltshire, England, at the Hampton Park West development. It is listed on the London Stock Exchange.

Melksham is a town and civil parish on the River Avon in Wiltshire, England, about 4.5 miles (7 km) northeast of Trowbridge and 6 miles (10 km) south of Chippenham. At the 2021 census, the parish had a population of 18,113.