https://support.coros.com/hc/en-us/community/posts/30814183041940-Get-Refund-Does-Frontier-give-a-refund-Fast-REfund-Given
https://support.coros.com/hc/en-us/community/posts/30814183041940-Get-Refund-Does-Frontier-give-a-refund-Fast-REfund-Given https://support.coros.com/hc/en-us/community/posts/30814183041940-Get-Refund-Does-Frontier-give-a-refund-Fast-REfund-Given