Communication by Tap Code or Knock Code can be accomplished with many devices to include Headlamps and Signal Mirrors as well as Tap Code on a hard surface as normal.
http://www.selfrelianceoutfitters.com
Please Visit my Amazon Influencer page and my web site to see most of the gear I recommend and use
http://www.selfrelianceoutfitters.com
Please Visit my Amazon Influencer page and my web site to see most of the gear I recommend and use
https://www.amazon.com/shop/influencer-36cfcb18
Check us out on Instagram at- https://www.instagram.com/pathfindersurvival/
We have a large Discussion Group for Learning on FB at-https://www.facebook.com/groups/178558438998777/
Check us out on FB at-
https://www.facebook.com/woodlandbushcraft/
https://www.facebook.com/pathfinderschoolllc/
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For a full media kit or further questions contact me direct at
pathfindersurvival@gmail.com