기능

• Aluminum alloy material with lighter specific gravity than titanium is used.
• Hinges with built-in springs provide flexible comfort.
• Suitable for use in operation or near water.
• First thing in the morning, first thing in the evening, first thing in the evening, use it to ensure a bright vision.
• This popular color adds a little contrast to the natural color.
• When there is a lot of light, such as when it is clear, the natural color will cool down your vision.
• Recommended for driving.
• Recommended for use near water such as ports.