Goggles and Sports Glasses
Yamamoto Kogaku Co., Ltd.
"SWANS" sports glasses employ polycarbonate lenses with a shock resistance about ten times as high as that of glass.
Goggles and Sports Glasses
Yamamoto Kogaku Co., Ltd.
"SWANS" sports glasses employ polycarbonate lenses with a shock resistance about ten times as high as that of glass.
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