That a much more serious competitor than the lifeline kit. I have both the Derma-shave razor and the saw. For what they are, they are extremely effective tools. Apart from the lack of a water purifying component (you could use the pouch itself or a nonlubricated condom and tablets one supposes)there is very little to fault.

Mirror's a little small but that's surely a question about line of sight distances more than anything else?

Perhaps Be Prepared To Survive might consider printing instructions for the mirror?