Dimensions of the folded mask with measurements made as on the drawing below:
![](https://www.scentsquare.com/wp-content/uploads/2020/09/drawing-300x261.png)
- L- large size, recommended for men, a:12.5cm, b:15cm
- M- medium size, recommended for women, a:11.5cm, b:14cm
- S- small size, recommended for teenagers, a: 10.5cm, b:13cm
- XS- extra small, recommended for children ages 5-10 years old, a: 9.5cm, b:12cm