The risk of wearing a mask has been clearly explained to you. There's not enough to go around. We need them for medical staff, vulnerable people and people who are already sick.absent data that it's detrimental, what's the risk of wearing a mask?
what about this one
Influenza Virus Aerosols in Human Exhaled Breath: Particle Size, Culturability, and Effect of Surgical Masks
even for school children
Effectiveness of vaccination and wearing masks on seasonal influenza in Matsumoto City, Japan, in the 2014/2015 season: An observational study among all elementary schoolchildren
especially when paired with regular hand-scrubbing.
Use of non-pharmaceutical interventions to reduce the transmission of influenza in adults: A systematic review
Once we have an abundance of masks, sure, it's probably a good idea. But that's not the reality we face right now.