I travel quite a bit for my job and I never leave home without my foam earplugs, and by the way, I have found that for me, the foam earplugs open up the ear can

I travel quite a bit for my job and I never leave home without my foam earplugs, and by the way, I have found that for me, the foam earplugs open up the ear canal and help with the cabin pressure changes on the plane. Also, they work great for getting to sleep in noisy hotels.