Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Style: Gas Mask lens (2.0 mm think)
(1)Material:polycarbonate
(2)Surface treatments:anti-fog treatment,anti-scratch treatment, outside anti-scratch and inside anti-fog treatment
(3)Function:anti-scratch,anti-fog,anti-impact,anti-UV
(4)Standard:GB & GJB
(5)Color:clear and any color available.
