Bullet and knife proof carbon nanotube business suit - For those special meetings 11/05/2013 - 00:00 The firm, Garrison Bespoke, claims that its armored three-piece outfits will use a cutting-edge carbon nanotube material that is lighter, safer and more comfortable to the wearer than a traditional Kevlar vest.In addition to apparently stopping ballistics, the suit takes advantage of the hardening qualities of carbon nanotubes to offer protection against knife attacks, should one find things suddenly getting a bit stabby in the boardroom.