Folding Plastic Wayfarer Sunglasses

Sunglasses or sun glasses eyewear are a form of protective eyewear designed mainly to prevent bright sunlight and high-energy visible light from damaging the eyes. They can sometimes also function as a visual aid, as variously termed spectacles or eyewear or eyeglasses exist, featuring lenses that are colored, polarized or darkened. In the early 20th century,  The American Optometric Association recommends sunglasses whenever a person is in the sun to protect the eyes from ultraviolet radiation (UV) and blue light, which can cause several serious eye problems. All sunglasses produced by LANGXUE is strictly passed the standards such as

ISO9001,CE,UV400, FDA, EN ISO 12312-1:2013+A1:2015(Europe)

ANSI Z80.3: 2015 (USA)

AS/NZS 1067:2009  (Australia & New Zealand)

89/686/EEC