A pair of these: https://www.amazon.com/Bose-QuietComfort-Acoustic-Cancelling-Headphones/dp/B00X9KV0HU https://www.amazon.com/Bose-QuietComfort-Acoustic-Cancell

A pair of these: https://www.amazon.com/Bose-QuietComfort-Acoustic-Cancelling-Headphones/dp/B00X9KV0HU https://www.amazon.com/Bose-QuietComfort-Acoustic-Cancelling... ...and this: https://www.simplynoise.com/ https://www.simplynoise.com/ Works great at the office too, or on the plane/train/etc