steel m20

[UnknownDesigns]

i was wondering if anyone could tell me how to change the filters in a steel m20 oxycon and how often it needs to be done. there does not seem to be any compartments that open up.

[oxydoc]

i was wondering if anyone could tell me how to change the filters in a steel m20 oxycon and how often it needs to be done. there does not seem to be any compartments that open up.

You can call me on this question. You have to remove the lid, to change the filter. I can supply you with that filter. Jack