What I need is some kind of protective blinder system, like this:

Or, as customized for Western middle-aged man use:

Really, I think I'd shell out for this if I could. No one in Shanghai gives a second glance to people wearing pajamas outside at 4pm, or the older gents who on hottest days wear boxer underwear, flipflops, and nothing else. I bet they'd take this in stride too.
Why not the same problem in Beijing? Maybe the broader streets and sidewalks, so I can keep a safe distance? Women less fastidious on this point? Comparative rarity of direct sun? Don't know but I'll see if I notice them, as the skies clear in the Olympic era.






