#Portland ,OR Just wanted to note that long term effects to riot agents such as CS, CN, PS, CA, etc is very dangerous to your health.
https://www.oregon.gov/oha...
https://www.cdc.gov/chemic...
Oregon Health Authority : Tear Gas : Toxic Substances : State of Oregon
Tear Gas
https://www.oregon.gov/oha/ph/healthyenvironments/healthyneighborhoods/toxicsubstances/pages/teargas.aspx