protective Face mask

This thing caused me to get banned from CR-10 User forum at Facebook.
I used my free speech right to explain the real history behind this desing.
The admins didn't liked my personal opinion and Rob von Bothmer banned me when i protested about the admin decision attitude by deleting my group's shared files.

I have free speech in this part so i am gonna express my opinion about this forum here:

1) the forum is an effort of users to update, fix and improve the machine, they make great content
2) the admins take that beautiful and informative place and use it for their personal benefit in form of: commercial ads, personal shops and youtubeR career promotion.
3) the admins has a free interpretation of a set of unwritten rules that changes from admin to admin , managing and judging by their own making the channel a forced family friendly space for kids.
4) most notable contributors has left due to problems with the admin staff , now there is like 60% observers , 30% noobs asking f