- 2 layers of polycotton material (blend of polyester and cotton).
- Comes with a replaceable carbon filter, with more available to purchase.
- Ear loops are also polycotton, and only have a small amount of stretch.
Exact sizes are below. Width is from one end of the ear loop to the other. Height is the material coverage from nose to chin. We suggest to measure the lengths with a measuring tape on your face before purchasing.
Small (child): 26cm width / 9.5cm height
Medium: 30cm width / 10.5cm height
Large: 35cm width / 12cm height