Research shows that wearing your mask, and opening the front passenger window, and the window behind the driver seat helps to reduce the spread of the novel coronavirus in your vehicle. See this NY Times article.
I'm an IT manager working in Long Beach, live in Irvine, commute every work day between the two cities.
Car pool is a great way to save gas, car mileage, time and make friends.
Please contact me if you're on the same route. Thanks.