Czech Republic - homemade masks.
Europe's greatest SUCCESS story
(please watch this entire video):

How to SEW the "Wintergreen" MASK

WATCH (above) - (click below, read)
HOW to make a PAPER MASK:
NOTE: The (paper) "Ely mask" uses much longer (comfortable) rubber bands, and blue (shop towel) paper - an excellent paper (though not an N-95) - tested to block a significant virus % for "homemade/amateur" masks.