I was concerned that they would not be able to go in, but they did so without any issues in both ears. In my situation, it is not crucial (it is better to regulate what is occurring around than to entirely block it), but you won't walk like that.
Black Audio-Technica ATH-M50X Professional Grade Studio Monitor Headphones with Detachable Cable - Critically Acclaimed
200 Review
Sennheiser HD280PRO: 🎧 Next-Generation Pro Audio Headphones
260 Review
💫 Renewed SAMSUNG Galaxy Buds Pro R190: True Wireless, Noise Cancelling Bluetooth Earbuds
208 Review
Apple AirPods + Charging Case
179 Review