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.
Vanpool Forming 3 Seats available 17 to State Department/OPM/GSA Vanpool looking for riders: Supporting a 0700-1600 work schedule. Departing 17 LOT: 06:00 a.m.