What sizes do you offer for U-Mask Model 3?Updated a year ago

The U-Mask Model 3 comes in 3 sizes: smaller, regular, and wider fit with the following sizes:

• SMALLER FIT: 160mm x 150mm (nose chin / nose ear distance)
• REGULAR FIT: 153mm x 161mm (nose chin / nose ear distance)
• WIDER FIT: 163mm x 171mm (nose chin / nose ear distance)

The Refill filter remains the same size in all sizes.