This is An's sequence of operations for a fast face mask, the lazy version - if you like. It takes me 5 minutes. "These have 2 layers, pleats and an opening for a filter. Making masks goes really fast now. I can't work up to mark the pleats any more. I just iron 3 pleats in the middle of the mask. For the straps I’m using 1 inch wide strips from old t-shirts. They don’t ravel and I’ve noticed they withstand high degree washing very well. " Full blogpost here: https://buff.ly/2TxmGdH | Madam Sew