Size:Standard | Style:Swing Ratchet Established in 1914, MSA SafetyIncorporated is the global leader in the development, manufacture and supplyof safety products that protect people and facility infrastructures. Many MSAproducts integrate a combination of electronics, mechanical systems andadvanced materials to protect users against hazardous or life-threateningsituations. The company’s comprehensive line of products is used by workersaround the world in a broad range of markets, including the oil, gas andpetrochemical industry, the fire service, the construction industry, mining,and the military. The company’s core products include self-contained breathingapparatus, fixed gas and flame detection systems, portable gas detectioninstruments, industrial head protection, fire and rescue helmets, and fallprotection devices.