Half mask with interchangeable filters for reliable protection against particles and fibers. Easy filter installation without an adapter. Comfortable seal fit due to anatomical sealing lip. The half masks comply with EN 140:1998 and are low-maintenance and durable. P3 particle filters can be easily combined without tools (to be ordered separately). Due to the high quality of this mask, a preventive examination G26/AMR 14.2 is not mandatory.