I had especially from the point bought these goggles that they should not fog up. The first 5 minutes I was quite pleased because nothing is fogged up, but once you get a little begins to work properly and as a result, then the sweat will not fail, it was so sadly over. Although you have to say that I have also worked together with a dust mask which has certainly contributed its part has fogged his glasses, but even without it was not much better ... and in many cases it is precisely just necessary to cooperate with mask. When then operate every 2-3 minutes, the glasses from the inside to be cleaned is not exactly the point of it. I had some other glasses that had the same problem because of her no disadvantage compared to other goggles but definitely not a product feature. The glasses can be processed top and the front (glass) change and the size can be adjusted, because of her there was nothing to complain just as I said that was anti shod for me not met. And this was for me a reason to buy
