Don't rely on your guide to provide necessary equipment for you survival in unfamiliar territory.Should your guide become incapacitated you need to know where and how to use survival equipment of your own.
I just watched a show on the "Outdoor Channel" they were hunting in N.W. Wyoming and the guide forgot a spotting scope and water.
Just understand that no one is responsable for your well being other than yourself.
Congratulation on drawing a Wind River tag,beautiful area and they whack some good bucks in there.