If you don't have fexible measuring tape, use a charging cord and ruler / stiff measuring tape.
Grab a tool to measure
Measure this distance
Tilt your head back and measure around the base of your skull, from the top of one ear to the other.
Choose your size
If you're on the cusp, we suggest the Large.
Over-flexing the Standard headset can break it!
If you'd like to try on a non-working Standard headset to assess fit, please contact us: email@example.com