"samurai sword umbrella ..... boasts high customer reviews on Amazon. With a length of 91 cm and a diameter of 105 cm this umbrella will surely keep you dry from rain and the blood of your fallen enemies."
Pictures here
Source:Warriors, Thieves, and Weathermen: 5 Weapon Umbrellas To Fend Off The Rain
Jun 11, 2011
By Steven
Rocket News 24
Video
Accessed June 16th 2013