On the big-sized object welding whose rated output current is highly used, there is the intense welding light which harms eyes if only the normal dark lense fond ib the market is used. The intense welding light will go through the lense and turns orange which irritates the eyes.
YAMADA, thus, designs and advances the dark green lense to accommoddate the customers with the effectual dark green filtration, protecting the welders from irriating light. this kind of lenses is undoubtedly in the fornt line of the market.
