# Chemical Fume Hood - How Airflow is Affected

This three-minute video briefly describes air flow in a chemical fume hood and ways this air flow can be interrupted, altered and changed by different factors.

Comments on this video are allowed in accordance with our comment policy: https://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html

This video can also be viewed at

https://www.cdc.gov/labtraining/videos/Chemical%20Fumehood%20Safety_How-Airflow-Affected-LR.mp4

- Kind: Short
- Year: 2018
- Runtime: 3 min
- By: Centers for Disease Control and Prevention
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Chemical_Fume_Hood_-_How_Airflow_is_Affected.webm)
- Licence or status: Public domain (as the archive states it)
- Credit: Centers for Disease Control and Prevention
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/72995953?play=1)