内容：我们已将收到的口罩送到客户那里试用,有消息会尽快回复.另外,还有一事,请问是否有防护镜的替换镜片,价格多少,
The respirators we received have been sent to customer for trial use,we will reply you as soon as we get any new information.
By the way,we are wondering about the substitution glasses of goggles,pls give us the price.
Thanks & best regards,
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