Nose piece should be larger and softer.
They do not have a good seal at all. There is always some water leaking in, even after several adjustments. I had a few friends try them on, and they also had the same problem. I do not recommend these at all.
The bridge piece is molded with the eyeparts and cannot be adjusted the problem is the bridge piece is too low (small) and hits on my nose. My 9 year old can use them so not a waste. Probably made for adults with a lower (flatter) nose.