We know what's at stake.
Helping to keep people & places safebutton here
EXPLORE MSA PRODUCTS
WHAT'S NEW AT MSA
The Next Generation of Refrigerant Detection is Here
The Chillgard 5000 Product Family now offers more choices when it comes to detecting costly refrigerant and ammonia gas leaks in HVAC applications.
GET TO KNOW MSA
We've been at the forefront of safety innovation since developing our Edison Electric Cap Lamp in 1914.