The Smoke Pen is an important tool enabling you to detect air movement and locate air leakage.  This pen emits a continuous stream of light weight white smoke allowing the user to see air movement.  Air leakage can account for 40% of the heat loss or gain in your home.  Finding and sealing these costly sources of heat loss is essential to creating a comfortable and energy efficient building.

Purchase the Smoke Pen MSRP: $49.99 Current Price: $41.25 Qty Package Contents     (1) Smoke Pen with Cap     (6) Smoke Wicks (30 min each)     Instructions Product Specifications     Burn Time: 30 min per wick     Total Burn: 3 hours     30 Sec tests: 360 More Product Images