Search and rescue knife model CKSUR2 from Smith and Wesson is another knife in my collection.
See differences between CKSUR2 and H.R.T Boot Survival Knife - SWHRT9B.
Check this unboxing and much more:
Boot survival review is here:
https://www.youtube.com/watch?v=LQ4oUC3_QU4
This is Preppers TV - youtube channel about bush crafting , prepping and survival stuff from people from United States of America and United Kindom in Europe.