Quote Originally Posted by jhnkvn View Post
Kahit ano gawin ko, I still don't buy it. I'd say more of placebo siya rather than actual science. If 3M's VLT is 5% and VKool's VLT is 5%, if their accuracy is correct, there should NOT be a "masmaliwanag".

I tried to throw the question kay Harvey (manager of VKool) pero ayaw niya magcomment regarding competing brands (which is professionally correct). Does anybody have a more clear answer on this?
Boss before ko po i'avail ung OEM 5. May sinakyan akong 3m super dark. And inayawan ko siya sbe ko pag 3m medium ako. But nung nasakyan ko car ni sir harvey oem 5 ayun okay sya sa loob ng cabin.