The MSA 454-455299 Self-Rescue Breathing Unit is a self-contained emergency respirator designed to deliver immediate respiratory protection in life-threatening situations. Worn vest-style on the body, it provides emergency air supply to individuals who are unable to breathe on their own, making it ideal for industrial, mining, and confined-space emergency escape applications.
Activation is simple and fast with a single button press, ensuring ease of use even under extreme stress. The unit includes a self-rescue breathing hose and features a battery backup system to maintain reliable operation when it is needed most.