I don't wear them often at work but I do wear these at home, and LOVE them. They are cheap, comfortable and work well. I started wearing them to bed but I wore them at work for awhile when I got a helix piercing, since my over ear protection would rub my cartilage. https://www.amazon.com/gp/product/B08QW4F39C/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I've tried the Mack's earplugs too, which are slightly more comfortable and work just as well, but they're a little more expensive.
https://www.amazon.com/gp/product/B0051U7W32/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Both I've ordered a shit ton of, both work super well. I've tried a couple other brands but between these two I've ordered like 20 packages.