Coalescing, Breathing Air Filter Replacement. Second stage filter and will filter the air down to 0.001micron. Removes water vapour and oil droplets in the air. Suggested replacement frequency is every 3 months. If there is a noticeable restriction in airflow or odours can be smelt when wearing the head top, then the filter should be replaced immediately. Failure to replace with genuine parts will invalidate product compliance. |