339S-N, 339T-N & 339W-N I.S.S.F. 30mm flip-up eyeshields for Knobloch frames
339S-N, 339T-N & 339W-N I.S.S.F. 30mm flip-up eyeshields for Knobloch frames
- Complete with mount 367
- 339S-N black
- 339T-N translucent
- 339W-N white