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FAQ
THE MOST COMMON QUESTIONS
Frequently asked questions
Place a mask filter inside the OC Mask Put the OC Mask on your face covering your mouth and adjust the straps to fit.
在OC口罩裏面放置一片過濾網，然後戴上，調校掛耳，使口罩兩邊貼面
Only use mild soap to hand wash the OC Mask gently, do not twist and let air dry.
使用溫和洗衣液，輕輕洗滌，再沖淨泡沫，請勿扭乾，然後掛在空氣流通地方晾乾。
Delivery Time : 10 days
OC Mask(s) will be delivered by local courier in Hong Kong. For other countries, please contact us for information before purchase.
交貨時間 : 10天 香港境内 : 將由本地速遞公司派送至閣下填寫的地址 海外地點 : 購買前請聯系我們
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