The Third : When will we need to replace the helmet ?
Any time your helmet is involved in an accident, it's likely to get damaged. Since damage isn't always easy to spot visually, replace the helmet after any significant impact, even if everything "looks" okay. You should also replace your cycling helmet after 5 years, even if it hasn't been involved in a crash, remember your brain is as important as your bike ride too.
The Fourth : How to Maintenance and Cleaning :
1), When you wear helmet for a period of time, you should clean it. If the lining can be detachable, Please take off the lining and wash it with warm water.
2), When you assemble the helmet, please be careful to avoid any damage to the outside varnish.
3), When the helmet is unused, please keep it in a dry and cool place .
4), You should not subject the helmet to strong sunlight in an enclosed area such as back shelf of a motorcycle.
The Fifth: Customer display platform :
This is one of my customers' motocycle and the helmet he received, he love the helmet very much so that he authorized me to show his motoycle and helmet to everyone, he said: " people can see how the helmet and bike complement one another " . the following are the pictures :




If you authorized me to show your motorcycle and my helmet to everyone , i will be pleased to do that for you also.