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Showing posts from July, 2021

Cup style

Don't use regular fabrics for high filtration washable masks - impossible breathability

Another boat style - adapted from the patterns of others

3D style that looks pleated - 3 layers of 80gsm

Pleated style - six layers of 80gsm SBPP

Boat style mask using SBPP - lots of snipping!

Garden center as a source for spunbond fabrics

Maker mask data as a Googlesheet and graphs - calc the filtration effectiveness % for your SBPP mask

Aaron's video test of my three masks - shortest clip