In a letter dated July 5, 2017, the superintendents of Yosemite (Palmer Jenkins) and Sequoia-Kings Canyon (Woody Smeck) wrote:
“As we mentioned in our May 8, 2017 letter to you, we are in the process of reviewing the new Ursack product [the AllMitey]. However, with the busy spring and summer, we have many high priority operational demands on our staff and park resources. Once we are able to complete our review we will let you know.”
They prefer written communications (not email or phone calls) to PO Box 577, Yosemite, CA 95389.