In this video Freddy helps you understand the different mask technologies and gives some pointers on how to get the correct fit for a snorkel mask and dive mask.
How to Buy the Right Scuba or Snorkel Mask Revisited - In Depth: [ Ссылка ]
A more complete, in-depth dive into picking the right mask.
How to Buy the Right Scuba or Snorkel Mask Revisited - Less Detailed: [ Ссылка ]
Completely different video that contains the same basic info, but doesn't go into as much detail.
