Mask Updates and Additions
TOOLS
- Fabric scissors or a rotary cutter 
- Ruler or ruler tape 
- Pins or clips 
- Sewing machine 
- Thread (polyester works well for extra strength) 
- Iron or heavy books 
- Optional: safety pin 
MATERIALS
- Two pieces of 12-inch-long and 7.25-inch-wide 100 percent cotton fabric (tight-weave cotton or quilting cotton). If possible, use two different colors to indicate the mask’s inside and outside. 
- One piece of 12-inch-long and 7.25-inch-wide interfacing or lightweight, breathable, stiff fabric. 
- Fourteen inches of 1/8-inch flat elastic, stretch yarn or additional fabric for ties. 


