With ARC's demise, little parts that we have taken for granted. Like ARC AAA foam pads are all but exinct. Dr. Scholl's small corn pads are correct poron material and fit's Arc LS & AA. but would not fit the AAA.
Here is a way to punch out ARC AAA foam pads. Start with size small corn pads. procure a sharp 7/16 punch. You end up with a pad for AA & AAA.
Here is a way to punch out ARC AAA foam pads. Start with size small corn pads. procure a sharp 7/16 punch. You end up with a pad for AA & AAA.