Respiratory protection
If you work in an environment that exposes you to hazardous gases or toxic materials, you must always protect yourself. But even if you are not exposed to hazardous gases, you still need one or two in your house in case of a disaster.
If you work in an environment that exposes you to hazardous gases or toxic materials, you must always protect yourself. But even if you are not exposed to hazardous gases, you still need one or two in your house in case of a disaster.