- A LPO filter hooded insert
The AFF insert for breathing air filters form the LPO: LPO-3.1 series (for one user) and LPO-3.2 (for two users).
The insert is used for preparing the breathing air for the blasting helmet which will be used during blasting works.
The filter cleans the air only from water and oil particles with the size of 0.5 micrometer
The filter insert should be replaced after about 400 hours of use (every 3-4 months).