Prime Line SG260 - Blue Light Blocking Glasses - Reflex Blue

ABS plastic frames and Polycarbonate lenses
Lenses feature ultraviolet protection level UV400 (100% UV)
Adult-size Blue Light Blocking glasses
Wearing these can help limit eyes from exposure to blue light (mostly found in technology items such as phones, tablets and computers) which can cause strain to the human eye
The wavelength of blue light can be harmful to the retina (generally discomfort) and can even affect sleep
Product Size: 5.7" w x 2" h x 6" d