亚马逊有直接卖 Activated Carbon Filter，10刀大概能买 30个，可以装在口罩里
thanks for sharing the information. I just ordered them from Eba
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2020 wenxuecity.com All rights reserved.
Privacy Statement &