Fume Extractor: Fume Extractors are very useful in welding and soldering processes. Cleantek Manufacturing various capacity of Fume Extractors to extract and Filter the Hazardous particles & Gases. TOXICOLOGICAL EFFECTS OF COLOPHONY: Solder fume is one of the top causes of occupational asthma in the workplace. This is caused by respiratory sensitisers, which are substances that when breathed in can trigger an irreversible allergenic reaction in the respiratory system. Once this sensitisation reaction has taken place, further exposure to the substance, even the tiniest trace, will produce symptoms. Once a person is sensitised, continued exposure can result in permanent damage to the lungs and increasingly severe symptoms. Because of this, some people have been unable to return to soldering work for the rest of their lives. Pregnant women should be aware of potential hazards to the fetus from many of the chemicals used in jewelry processes, and should avoid exposure to metal fumes and dusts in particular. Other medical conditions that can also occur are: » Skin irritation » Allergenic conditions » Bronchitis » Sionasal cancer » Carcinogenic (heart/lung) diseases Saves Human Life using Fume Extractors in all welding and Soldering Fume Processes. Soldering Fume Extractor Videos link https://www.youtube.com/watch?v=BFf1Q3GVYmc