1. 

   1 year ago

   Chris Schaefer: Stop Suffocating Children

   The Karis Project
2. 

   3 years ago

   Chris Schaefer - Respirator Specialist - Mask Expert

   TheMadWatcherTV
3. 

   1 year ago

   Mask Expert w/ Chris Schaefer

   The Lavigne Show
4. 

   2 years ago

   NÍVEL DE CO2 NAS MÁSCARAS (COVID)? Chris Schaefer e o teste MULTIRAE de detecção de gás. PARTE I.

   mogoulart
5. 

   1 year ago

   Masks: Useless And Potentially Lethal | Chris Schaefer

   The Strong And Free Truthcast