How to open your eyes underwater?
Go under water.Force you're eyes open.
Just open them
bring screwdriver and you can easily wide open it
open your eyes underwater and you will get used to it in around ten mins. Please be sure water is clean to protect your eyes. Easier with swimming goggles.
Be a fish or a mermaid
Same way you open them out of water the eyelid is manual
Become one with the fish