Snowboard Signal Hammer OG 2011/2012 :: Snowboard and ski catalog SnowDB.com
LEATHERMAN, Signal Camping Multitool with Fire Starter, Hammer and Emergency Whistle, Made in the USA, Stainless Steel with Nylon Sheath - - Amazon.com
Snowboard Signal Hammer Series 2008/2009 :: Snowboard and ski catalog SnowDB.com
Mobile Signal Jammer (oops) Detector Circuit - Electronic School Project