Explore the health implications of smoke and fumes from 3D printers and laser cutters in this informative 26-minute video. Learn about different types of emissions produced by common hobbyist machines and their potential risks. Discover solutions like the Comgrow Smoke Absorber and Laser Enclosure, with detailed assembly instructions and effectiveness tests. Follow along as HCHO and PM 2.5 levels are measured in various scenarios, including longer laser burns. Gain insights on the efficacy of KN95 masks in workshop settings. Conclude with practical recommendations for maintaining a safer maker space or home workshop environment.