Question: To keep swim goggles in place when swimming.
Option 0: Put the goggles on and tighten the lenses that go around your eyes. This will create a seal for the goggles so no water can get in.
Option 1: Put the goggles on and tighten the elastic band that goes around your head. This will create a seal for the goggles so no water can get in.
Answer: 1