Industry Resources
Air King in the News
Industry News
https://www.ishn.com/articles/107698-control-dust-and-fumes-in-metalworking-and-welding-operations
https://www.osha.gov/SLTC/indoorairquality/index.html
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.353
Reference Tools & Links
https://www.engineering.com/calculators/airflow.htm
http://www.airpurifierguide.org/faq/merv-ratings
https://www.coolray.com/img/uploads/What_does_MERV_Rating_mean.pdf
http://www.mechreps.com/PDF/Merv_Rating_Chart.pdf