Youin MTB, Manual, Page: 3 / 44

3 ENGLISH
Notification
This helmet is used for outdoor sports such as
bicycles, scooters, roller skates, and electric
bicycles. Not suitable for motorcycles and motor
vehicles.
1. No helmet can completely avoid all
unpredictable impacts. The main role of the
helmet is to reduce the degree of injury.
Serious injuries and deaths may also occur.
2. The helmet must be properly sized on
the user’s head (wearing according to the
manufacturer’s instructions).
3. After one impact, no obvious damage is seen
immediately, but the helmet no longer has
sufficient protective to protect the head from
a second impact. It is recommended that the
user replace the helmet.
4. Recharge to activate the battery before use.