Iron Man World Ideas 4 waterproof costume? watch the vid!

[Oceania]

For now we can fly but cant get in to the water with the costume. Without take out the mask. So the main idea is that the stunt can wear the mask when he get into the water. Any ideas will be appreciated. Thanks

https://www.facebook.com/photo.php?v=10151982674041346&set=vb.107820476016117&type=2&theater