1.3c compulsory certification, because the purpose of Bike Helmet is to protect itself, but now there are too many helmets, first of all, the first standard is whether it is 3c compulsory certification. This is the foundation.
2. Measure the head circumference, which is suitable for you, because although many helmets for electric vehicles are adjustable in one size, we should also measure it to see if it is within this range, because if it is not suitable, it will not have much effect.
3. Warning signs, because they are electric vehicle helmets, many of them are designed with some night-time reflective or warning labels. We'll see if it's on the helmet.
6. To maintain a good vision, we still need to ensure that we have a wide field of vision when wearing a helmet, so try to meet the requirements when buying, don`t buy an unsuitable helmet for the sake of appearance, which will affect the vision.
