Material: ABS Name: Bluetooth half helmet Helmet maintenance knowledge: 1. Maintenance of the helmet surface When the helmet is stained, first wipe the stain with a damp cloth, then rub it with water or polishing wax to make the helmet feel bright. Helmet special brightener can also be used, and its effect is better. 2. Helmet interior cleaning The cleanser used is neutral and shampoo is better. Do not use too much force when scrubbing the interior of the helmet, otherwise it will deform the cushioning material and lose its cushioning function. 3. helmet goggles maintenance Add neutral detergent to the water, rinse it by hand, rinse thoroughly with tap water, then wipe dry with a soft cotton cloth or paper towel. Finally, wipe the outer surface with water wax or anti-electrolyte agent to reduce the adhesion of dust and speed up the flow of rainwater. The inner side of the protective lens should be coated with an anti-fogging agent, which plays an important role in reducing the fog adhesion in the evening.
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