I have gifted 121 masks--half of them to a not for profit. Below is an example of front and interior of the masks that I have been making. This modified Olson Mask has 2 layers of fabric, 2 layers of nonwoven interfacing, nose wire and fabric ties. There is no need for a separate filter. Accordingly, I have additional instructions on the pattern for creating better contouring for the nose wire channel (easily accessible) and below. Here is the pattern t: Modified Olson Face Mask
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| Olson Mask Front |
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| Olson Mask Interior. |
