File:Aleppo chlorine cylinders.jpg


 * Source
 * Syria: Coordinated Chemical Attacks on Aleppo Human Rights Watch, February 13, 2017
 * Syrian Regular Forces Hit Saraqib with Barrel Bombs Loaded with Chlorine Gas on February 4, 2018 - Joint Report: Bellingcat and Syrians for Truth and Justice/STJ, February 14, 2018
 * Also archived here: עיתונאי בריטי מוכיח: התקיפה הכימית בדומא בוצעה ע''י המשטר הסורי

Note, that two of the cylinders show a "Hell Cannon" style harness around them. A similar cylinder with harness is associated to the Alleged Chemical Attack, April 7, 2018‎

See also File:Khan al Assal chlorine bomb.jpg