Originally Posted by RunSlideStop
Agreed with Sky. Restating: NEVER trailer in a rope halter, and especially not in nylon. If your horse freaks out or there is a trailer accident, you want them staying safe and sound.
Nylon halters are fine if they have a breakaway crownpiece or leather tab. I've even heard of people trailering in rope halters with a breakaway tab, but that's not something I would condone.