Yamamoto Kogaku Sunglasses Sunshade Level Hurt Even When Used for Long Periods of Time Made In Japan JIS Standard UV Protection YW-390 #2 Doesn't

The special frame has an "eyecup" type lens frame that fits the face. The "flex frame" allows the frame to move flexibly, providing a perfect fit while maintaining high protection performance. It is a Japan-fit design that pursues comfort. The unique "rubber nose pad" ensures a stable fit and a soft, comfortable fit, even around the nose, which is prone to slipping. Double-sided hard-coated and anti-fog lenses. Lenses with a unique coating process for safety and excellent optical performance. Ensures comfortable vision. Non-slip rubber temples provide a stable hold and a soft fit without slipping. Blocks over 99.9% of harmful UV rays (below 380 nm). Designed to fit the curves of the face, it not only blocks UV rays from entering through gaps, but also prevents harmful rays from entering when welding.