Originally Posted by
Bah Humbug
If you ever want something else to try, the Roka SL1-X is exactly that. It was designed to extend the coverage upwards for the aero position, but would work for what you describe. Or there’s a helmet with a shield, like the Giro Vanquish.
Both will make you look like a shower tote, if you care.
I like the specs. A little spendy, but I probably already look like a shower tote.