- What material is good for motorcycle helmets
- 1. ABS engineering plastic, also known as PC+ABS (Engineering Plastic Alloy) in the chemical industry, is called plastic alloy in Chinese. The reason why it is named PC+ABS is that this material not only has the excellent heat and weather resistance, dimensional stability, and impact resistance of PC resin, but also has the excellent processing flowability of ABS resin. So when applied to thin-wal...
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- How should motorcycle helmets be maintained?
- Motorcycle helmets need to be regularly maintained for safer and more hygienic riding. How should motorcycle helmets be maintained? Today, I will teach you 4 simple tricks to keep your helmet fresh and easy to use forever!
1. Appearance
After cycling back, motorcycle enthusiasts will find corpses of various insects attached to the surface of their helmets. After praying for them! Some motorc...
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- The Development History of Helmets
- Helmets can be traced back to ancient times. Primitive humans used fibrous materials such as coconut shells, as well as armadillo shells (qi ú y ú ke) and giant turtle shells, to protect their heads during hunting and fighting. To block the attack. Later, with the development of metallurgical technology and the needs of war, metal helmets were invented. The earliest metal helmet abroad was a bronz...
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