The DIRAN 400 series filter is designed for full-face and half-face masks with one replaceable filter. Based on the EN 14387 standard, these filters have an application range covering classes A, B, E and K
- Filter number 413 K2
- It is intended for Class 2 ammonia and derivatives.
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When using filtering masks, the type, characteristics and composition of the hazardous substance in the surrounding environment must be known. Hazardous gases must not be present when using a dust filter, and dust must not be present when using gas filters. In case of presence of both, a combined filter should be used.
