The Most Comfortable "Elastic Mask Strap" (Black), Buy one get 1 free, Free USA Shipping
Easy to put on with one set of snap button. It helps wearing the face mask more comfortable. They'll prevent cutting into the back of your ears.
Buy one get 1 free! It is completely washable. When one is being wash, the second one is ready to be use.
**Free US Shipping - First Class Package with Tracking #.
Material: Elastic and snap buttons
Size: Adult (6 inches)
Child (4 inches)
See Seller's Other Item on Etsy.com