Although he doesn't look thrilled about it in these photos, Lance is much quieter on the trail with it on. Even when I wipe the horses' ears with fly spray, they shake their heads nervously when they hear a winged insect flying near. Thanks for the reminder, Alanna!
While I think I remember which company I ordered this from, and like the bonnet, I'm not going to promote the company here. I've decided to put my money where my mouth is.