기능

• Uses polycarbonate for light weight.
• The hook expands and contracts, and you just hang it on both sides of the brim of the hat from the inside.
• It can be used while wearing glasses because it can be hung on a hat.
• It is also recommended for those who do not like pressure on their ears or nose.
• The angle can be changed freely, and it can be used by jumping up when it is not necessary.
• It can be jumped up when it is not needed, so it is very convenient for checking with the naked eye.
• Comes with a microfiber soft case for wiping glasses.
• A glass that provides clear vision and eye protection when working.