MSA Safety Over the last 100 years, MSA has built a legacy by protecting lives in dangerous workplaces. We are the world’s leading manufacturer of high-quality safety products, providing sophisticated devices and protective gear—the result of countless R&D hours, relentless testing, and an unwavering commitment to quality that protects thousands of men and women each day. Our core product focus emphasizes portable gas detection, respiratory protective equipment, head, eye, face and hearing protection, fall protection, and fixed gas and flame detection. Our full line of monitors and controllers continually evolve bringing you the latest, most advanced technology available to detect potential dangers and hazardous situations. www.MSAgasdetection.com