You'll probably be hard pressed to find something that passively blocks out more sound than what you've tried, but maybe Loops has something that might be useful: https://www.loopearplugs.com/ ?
Shoobledoops
joined 2 years ago
You'll probably be hard pressed to find something that passively blocks out more sound than what you've tried, but maybe Loops has something that might be useful: https://www.loopearplugs.com/ ?
There's a pretty good list here: https://linmob.net/resources/