S10 FM12 Gas Mask outsert outer rings (3D Printed) and polycarbona lenses pairs
S10 or FM12 for the mask you have. S10 or FM12 3D Printed Outer Rings and Polycarbonate Lenses. The lenses are 2mm thick, Solid Clear Polycarbonate, they are laser cut to fit the S10 or FM12 gas mask / respirator 3d printed rings perfectly.