A double layered airfilter for flange size ø50mm. On the inside the fine sized blue foam, on the outside the first white layer for catching the bigger dust particles.
Filter comes dry, you must oil it yourself, preferably using a synthetic waterproof air filter oil, suitable for foam air filters. For example the Bell-Ray oil
Dust cover - extra low.Used over the air low air filter 45705.
The dust cover can be oiled as well in very dusty conditions.When less dusty it can be left dry