The divers glasses per se is standard: not suppressed, it penetrates no water. Meanwhile, I have the glasses already 1 1/2 years in regular use chlorinated water, fresh water) and there is no wear and tear! The diopter lenses are integrated and processed correctly (ie are not irregular or stronger or weaker than indicated). For the price you really more than you can expect receives! Especially when you consider that you have to shell out for a diving mask with corrective lenses equal to more than 80 euros!
