Originally Posted by fourdog
Slept in that type of primitive shelter for 5 years a temps to -30*F and never had fire problem.
My "Guru" Mors who developed it has done it for 15 years +.
I've helped teach for 5 years and the students have had no problem.
Will make video if you like.
Thank you much for the photos and the offer to do a video.
A video would be fantastic. Thank you!!