Clever Comebacks

Hello Friends, Hope you all doing fine. Did you ever though which masks will give you the fullest protection and how to know that ? In this video I have tested 10 different types of mask for their performance in air trapping. To know which one is the best, watch the complete tutorial video. Thank You for watching... Don’t forget to Like, share, and subscribe to our channel. #N95mask #surgicalmask #doublemask #clothmask #Covid19 #mask #diywashablefacemask #fabricfacemask #easymask #fabricmask #maskupindia