npk knife

skydogbs

April 01, 2011 18:04

Need to know about a gas cartridge knife. Developed for underwater or predator defense. Ejects (shoots) a gas jet out of the top of the knife blade from a gas cartridge in handle.
Anyone know where I can find info on this type of knife??

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  Hawk Carse

  April 01, 2011 18:08

  Hey, like on CSI NY teevee show?

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  11b6r

  April 03, 2011 08:04

  http://www.thescubasite.com/Scuba-Diving-Equipment/the-wasp-diving-knife

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