I’ve participated in a few discussions recently about the utility, if any, of smoke grenades and similar devices to an average person, or even a reasonably trained and equipped prepper, in a SHTF situation. There are certainly some valid points to both sides of the arguments. So, this short article is intended to share a few thoughts to help SurvivalBlog readers make up their own minds.
Smoke grenade use generally falls into two areas— signaling or obscuration. Large scale smoke, such as from vehicle-mounted or stationary military-style generators, can also have other applications that are beyond the intended scope of this article.
Signaling
Signaling is fairly self-explanatory in that a specific smoke signal is used to visually transmit a pre-arranged message. This application most often uses the smaller volume, slightly lighter military M18 colored smoke grenades, or their commercial equivalent.
Pre-arranged Wording in Use/Message
That “pre-arranged” wording in the use explanation is critical; yellow smoke is meaningless, unless both the sender and observer know what that yellow smoke is intended to mean. Does that yellow smoke mean “Yes, I’m the one telling you to come over here and that it is safe”. Or does it mean “Emergency! Flee now!”? Only an agreed-upon SOP can answer that, which diminishes the real world, real time value to many people.
Continue reading“Smoke Grenades – Any Utility?, by T. in Virginia”