Rehydrate in 3 gal of warm water, with 3/4 lb salt, and 6oz baking soda.
Cut TB1000 50/50 with warm water, and apply to that cape after draining for 2 hrs.
Let dry completely, then rehydrate in 3 gal warm water, 3/4lb salt, and a little degrease or dawn. (lightly wash)
Freeze or mount.
The same thing can be done with capes tanned in the auto tanner, with superior results!

(tanned with crystals)