Smoke Pencil Hard Field Kit Pro Air Leak Detection Hazer – Handheld Smoke Stick Draft Detector Machine with Fog Juice for Detecting Leaks, Puffer Tool for HVAC Technicians Energy Raters Auto Mechanics
Wizard Stick Professional Dragon Puffer at Incredible Science
15-120 Tel-Tru Smoke Puffers; Chemical smoke for air flow studies and leak tests