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Helmet wipers are designed goggles configure wipers. Rainy, helmet goggles rain. This will cause the line of sight on the fuzzy. The user only needs to open, then the wipers will automatically begin to scrape off the goggles on the rain. Helmet wipers can be removed when you do not need to use.
TZU-HAN LIN/CHIEN-MING CHEN/KAI-CHENG YANG