S10 gas mask or FM12 Gas Mask SAS Pair of Replacement Lenses for Airsoft
If you have a S10 or FM12 SAS Respirators / Gas Masks for Airsofting or Paintballing. (as used by the SAS). They are 2mm thick, Solid Clear Polycarbonate, they are laser cut to fit the S10 or FM12 gas mask / respirator perfectly.