You can purchase replacement foam from McMaster-Carr. Mine do not have any foam on them at all. I have the TW 1's.
One of the best purchases I have made here on Agon, well worth the money.
Now if I could only find some TW 3 or 7's....
One of the best purchases I have made here on Agon, well worth the money.
Now if I could only find some TW 3 or 7's....