CDC on Homemade Cloth Face Coverings
CDC recommends wearing cloth face coverings in public settings where other social distancing measures are difficult to maintain (e.g., grocery stores and pharmacies), especially in areas of significant community-based transmission

The USA today has a 3 or 4 page article on how to make a mask:
Here is the USA Today article with step by step instructions on how to make a mask
Do you have any experiences with home made masks? Please share by leaving a comment here.