**Due to hygiene reasons, mask sales are FINAL and can’t be exchanged or returned**
The large size mask fits most adult faces. The small size is recommended for kids or adults with smaller faces. Please see the measurements below, taken when the mask is folded in half (as seen in the picture above). You can measure you current mask for reference.
Height: 12cm Width: 11cm
Height: 12cm Width: 12.5cm
Fit These masks are designed for a reasonably snug fit, however, they are not medical grade masks and a very tight seal should not be expected.
If you are needing a tighter fit, tie a small knot or purchase some adjusters to place on the elastic that goes around your ears.