Providing the highest-rated protection available for low-frequency environments, the MSA HPE Headband Muffs are designed specifically for very high noise levels and is ideal for airfields, power plants and other areas with intense noise. A padded headband and super-soft ear cushions guarantee all-day comfort while ensuring full-time protection.Established in 1914, MSA Safety Incorporated is the global leader in the development, manufacture and supply of safety products that protect people and facility infrastructures. Many MSA products integrate a combination of electronics, mechanical systems and advanced materials to protect users against hazardous or life-threatening situations. The company's comprehensive line of products is used by workers around the world in a broad range of markets, including the oil, gas and petrochemical industry, the fire service, the construction industry, mining, and the military. The company's core products include self-contained breathing apparatus, fixed gas and flame detection systems, portable gas detection instruments, industrial head protection, fire and rescue helmets, and fall protection devices.