re Q 13: (High levels of CO2 caused intense feelings of fear and anxiety)
This is one of the main reasons that muzzles were mandated. When you wear a muzzle you quickly become hypoxic and hypercapnic, causing fear and anxiety (among other negative effects).
They were also used as a visual reminder that there was an invisible threat.
re Q 13: (High levels of CO2 caused intense feelings of fear and anxiety)
This is one of the main reasons that muzzles were mandated. When you wear a muzzle you quickly become hypoxic and hypercapnic, causing fear and anxiety (among other negative effects).
They were also used as a visual reminder that there was an invisible threat.