hair blindness

When your long hair blows in your face, causing you momentary blindness

See also: "second-hand hair blindness"

When your long hair blows in your friend's face, causing them momentary blindness.

And: "hair gagging"

When your long hair blows in to your mouth, causing gagging.

On a windy day...

Guy: "what's the problem?"

Gal: "Pfffft ! I'm suffering from hair blindness!"