These are the ones I use:

http://www.amazon.com/3M-Peltor-H10A-Optime-Earmuff/dp/B00009LI4K/ref=sr_1_1?ie=UTF8&qid=1444665917&sr=8-1&keywords=3M+OPTIME+105

Easy to wear with our without earplugs. I have a pair for home and a pair for work.

https://www.amazon.com/gp/product/B00009LI4K

I like these. They're pretty comfy. I have a very large noggin, and stretched earlobes.