Google Duluth Trading Co. Bamboo knife, does cry knife but not Rambo. This companies knives draw about as much attention as a screw driver.

[img]http://www.duluthtrading.com/services/image.aspx?path=/media/images/products/69186.jpg&width=250[/img]
Bamboo Knife

[img]http://www.duluthtrading.com/services/image.aspx?path=/media/images/products/69137.jpg&width=500[/img]
Hack knife

Using a batoning method you could hack through anything with these. If not pull the pocket chain saw off your belt.