RedShift XT are tactical vision glasses that are used by black ops. This blocks 100% of UVA and UVB rays and harmful ultra blue light up to 400 and am wavelength, reduces eyestrain, ultra-lightweight design, virtually indestructible, super secure fit in any weather. These turn haze and reduces glare into clearly seen objects and enhances color.
My Opinion: I wear these when I went outside for a walk and I did notice how crisp and clear everything looked I was just amazed. I do also like how lightweight they are along with form fit into your head.
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