Защитный мотоциклетный шлем со встроенным bluetooth-интерком для гонок на открытом

1. We’ll have a good check and a test before shipping out .

2. 24 hours technical support by email or Skype or Trademanager or Calling ( for Saturday's day off , answer may be a little late . ) ; 

3. Warranty : 

3.1.1 year machine parts free warranty ;

3.2. Technical guidance always .

We go well,go better,go best,we just hope can help you!