Masks Required in Philly's Naked Bike Ride
Thousands of naked people on bikes will ride through downtown Philadelphia on August 28 to participate in the Philly Naked Bike Ride. The bikers will complete a ten-mile loop around the city,weaving through famous landmarks such as City Hall, Independence Hall, the Liberty Bell and the Philadelphia Museum of Art’s steps. Face masks are required.
http://www.newsmax.com/us/naked-bike-ride-philadelphia-cycling/2021/06/26/id/1026533/
...old ribit advises to wear two masks. One on ya face and one on ya johnson. Ya don't want to get yer junk tangled up in the chain and sprocket apparatus.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!