睡觉时，如果呼吸气流受阻，鼾声就会响起；严重的话还可能导致睡眠窒息。
Snoring occurs from obstructed air flow while you are breathing during sleep, and can be associated with more serious conditions like sleep apnea.
按亚洲人脸形设计独特的双重防雾功能，镜片本身采用纳米防雾技术处理，同时通过呼吸气流不断冲刷面屏表面达到除雾效果。
Design base on Asian features. Unique dual anti-fog function, visor's surface treated with nano anti-fog technique and the respiratory airflow washing the visor continuously for moving fog as well.
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