Air Mask Active comes in just one size M/L. The mask is made to suit most adults, the head and neck band are fully adjustable to ensure a good fit. If you are unsure if you can fit in the mask we recommend you to check the two measurements below; the Weight Measurement and the Eye-Chin Distance Measurement. If you are under these measurements the mask might be to big for you. 


WEIGHT MEASUREMENT


Size

Weight (KG)

Weight (LB)

M/L

>60 kg

>130 lb



EYE-CHIN DISTANCE MEASUREMENT



Size

Eye-Chin Distance (cm)

Eye-Chin Distance (inches)

M/L

>11 cm

>4.3 IN