How long does a gas mask filter last for?

The lifespan of a gas mask filter varies depending on factors such as the type of contaminants, the environment, and the filter's design. Generally, a filter can last anywhere from a few hours to several days under normal conditions. It's crucial to check the manufacturer's specifications and replace the filter when it becomes saturated or after a specific usage timeframe, as indicated. Regular inspection and maintenance are essential for effective protection.