This would stop an elephant..let alone a horse!!

[CorvusCorax]

Look at my last link. True bill, unfortunately.

 

[GT_02]

Just had a look - they like their gags don't they?

Yuck

 

[Penguinboots]

and here's a pic of it (or something similar) in action

Horrible.

 

[Enfys]

No, not a fake, I've seen them in catalogues here.