Prima, unfortunately for me a bit too narrow

These glasses are compared to conventional swimming goggles a boon since it sits very pleasant due to the wide rubber pads. In addition, one must not always put quite well at exactly the right place, as it were, holds at every point almost of its own accord.

For me, it is unfortunately a bit too narrow, which is of course my personal problem. But it shows that the size flexibility of the nostrils, which have other glasses usually, but here is missing.