Does It Really Work: Easy View HD Glare Blocker

The maker of the Easy View HD Glare Blocker claims it will stop blinding sun and dangerous glare. It's made of tinted polycarbonate which allows you to see right through while diffusing light and glare at the same time. They claim you will be able to see the road ahead in a clear view even at sunrise and sunset. But Kurt Aaron wants to know, does it really work?