[Dylan16807]

Why not? Attenuating all sound doesn't have a huge impact on what you're able to hear.

[ctdonath]

Indeed; to the contrary, I find myself hyper-aware of sounds when wearing attenuative hearing protection.

[colin_mccabe]

It's illegal, at least in California.

https://www.dmv.ca.gov/portal/dmv/?1dmy&urile=wcm:path:/dmv_...

"A person operating a motor vehicle or bicycle may not wear a headset covering, or earplugs in, both ears."