The WASP Injection Knife can pump a frozen ball of carbon dioxide about the size of a basketball at 850psi into whatever you feel like stabbing. The gas pumps out of the handle and through a notch on the top of the blade near the tip almost instantly, and it’s a lethal jolt that they say will totally incapacitate a shark or bear. The trick is just getting close enough to get that WASP Knife stuck in the right spot. More likely you’ll end up exploding a fish you’re trying to filet. It costs about $380 to over inflate a basketball by stabbing it.
ByRocky Thompson






So wait, I get to finally stab something AND make it blow up at the same time? prayers=answered.
How fast can I fill up a popped bike tire with this? It also would take the fun out of slashing tires.
I envision it will be hard to explain this to the police when you get pulled over. “I bought it for lethal close range self defense, duh!”