1 Respro Ultralight Mask size Small
Primarily created for use while exercising in pollution, pollen, or dusty conditions.
FAQ's including coronavirus guidance: respro.com/pg/faqs
Filter: PM2.5 Hepa-Type™ sports filter
As is, mask may protect you from viruses. Respro recommends purchasing this DACC filter for coronavirus protection. To protect other people from YOU, you will need to figure out how to cover the valves. Respro's Valve Bloks are currently out of stock. Condition: 6 months ago I tried it on, so it is not in pristine unopened condition, but I repackaged it right away after discovering that it is too small.
Size: Small fits approximately preteens 9 to 13 years old or an exceptionally tiny adult. Sizing Guide: respro.com/pollution-masks/sizing-guide
I highly recommend that you NOT use the Height/Build chart and instead fill out the email form at the bottom of the Sizing Guide page.
For a ballpark, measurements must be smaller than: eye to chin = 6", hat = 22", neck = 13.5"