When health officials said healthy people should wear facemasks, we started building prototypes until we made the perfect one for athletes. It's got the airflow you need, a cool feel, and the best fit for running or training.
FIND THE RIGHT SIZE
Use a flexible measuring tape to measure from the bridge of the nose, across the cheekbone, and then right past the ear canal. Find the closest measurement in Table A.
Everyone’s face is a little different, so check out the Mask dimensions (Table B) to make sure you know what the ultimate height and width are.