Mine Safety Appliances Co.

MSA is the world's leading manufacturer of safety products designed to protect people throughout the world. Many MSA products, while simple to use and maintain, are sophisticated in design in that they typically integrate any combination of electronics, mechanical systems and advanced materials to protect users against hazardous or life-threatening situations.

Our Mission

MSA's mission is to see to it that men and women may work in safety and that they, their families and their communities may live in health throughout the world.