HME Wind Indicator Powder 1 oz Bottle

The HME Wind Indicator is a scentless vapor wind detector. This easy-to-use hand held system emits an super fine, odorless powder for visual wind detection. Simply squeeze to see what direction the wind is blowing.FeaturesDetects even the slightest breezeSuper fine, odorless powderVisible over long distances for changing wind directions/swirling windsQuiet, no noise in use.For best results, shake before usingConvenient pocket size, light weight.28 grams