This covers your nose and mouth and is secured with elastic bands that wrap around the ears. There are 2 layers of fabric for added filtration.

Made with a soft textured polyester fabric that is easy to breathe through. They are washable and reusable.

Approximate Sizing:

S (Youth) - 4 inches tall | 7 wide
M - 4.5 inches tall | 7.5 wide
L - 5 inches tall | 8 wide
XL - 5.5 inches tall | 8.5 wide