o PROPRIETARY SPECTRAL LENS TECHNOLOGY:
o OUTDOOR and INDOOR GLASSES: Outdoor glasses Indoor glasses
o “BEST-IN-CLASS” ZXTREE® LENS MATERIAL
o METAL FRAME CRAFTSMANSHIP:
o 100% UV PROTECTION :
o CLARITY-ENHANCING, DUAL SURFACE, ANTI-REFLECTIVE LENSES
o ANTI-SCRATCH and EASY TO CLEAN
o WEAR CONTACTS?
o 100% SATISFACTION GUARANTEE
o 100% Quality Inspection on every pair.
o FREE 18-21 DAYS SHIPPING in the U.S.; World-wide shipping available.
I've ordered several times and the communication and order processing are fast and efficient. Glasses are great and are packed very nice.
Let me just get rid of the elephant in the room and start off with the big question whether they work or not? And the answer is... yes, absolutely. All colorblind glasses work on the same principle that if you have trouble telling colors apart, they will help you. If you do not see colors then it's not possible for them to help. My colorblind test result was "mild deutan", meaning that I have trouble telling apart reds and greens. These glasses make reds very bright while some greens get really dark. I passed all the colorblind tests with ease. Don't worry about their red tint, the brain gets used to it after about a minute and you won't notice it (at least outside).
It's what I needed