He's definitely wearing that mask while riding to protect against bugs, dirt, debris, etc from getting in his mouth or nose while riding. Honestly a perfect use for a mask pre-wuflu, but masks have been sort of spoiled for that sort of thing now imo. I've always used a bandana while riding if I'm not wearing a helmet that covers my whole face.
He's definitely wearing that mask while riding to protect against bugs, dirt, debris, etc from getting in his mouth or nose while riding. Honestly a perfect use for a mask pre-wuflu, but masks have been sort of spoiled for that sort of thing now imo. I've always used a bandana while riding if I'm not wearing a helmet that covers my whole face.