Looking at that & the pics from the video, I wonder if the dark spots are just compacted cotton (ie 10 layers/strands vs 2-3 would cause more shadowing).
Yeah... My husband said that was it and I'm freaking out over nothing but I do remember seeing a video on how those covid masks were made. Like dirty place with them on the floor sewing a long line of masks. Probably still best I look into alternate options.
Looking at that & the pics from the video, I wonder if the dark spots are just compacted cotton (ie 10 layers/strands vs 2-3 would cause more shadowing).
Yeah... My husband said that was it and I'm freaking out over nothing but I do remember seeing a video on how those covid masks were made. Like dirty place with them on the floor sewing a long line of masks. Probably still best I look into alternate options.