MSA Safety is engaged in the development, manufacture and supply of safety products. Co.'s product line is used in a range markets including fire service, the oil, gas and petrochemical industry, construction, industrial manufacturing applications, utilities, mining, and military. Co.'s main products include breathing apparatus where self-contained breathing apparatus is the principal product, fixed gas and flame detection systems, portable gas detection instruments, industrial head protection products, firefighter helmets and protective apparel and fall protection devices. Co.'s non-core products include air-purifying respirators, eye and face protection, ballistic helmets and gas masks.

Preferred: MNESP