Homemade "TIN CAN" Air Heaters! - Survival/SHTF Air Heater/Stove - Simple "cardboard and wax" Design

Homemade DIY Air Heaters. Easy Step-by-Step Instructions. Made with: metal cans, cardboard and candle wax. great for Survival/SHTF situation or everyday use. hi temps. burns a long time. compact and portable. good for use while camping, hiking, fishing, hunting too. the heaters were made entirely from "trash" (scrap cardboard, wax from old candles, and empty soup/vegetable/tuna cans). can be used as a stove