good news coming.
it is time to throw away the old style mask,which not useful for health away from PM2.5

new design: Portable air filter mask ,help you get fresh air at any place any time.

how to buy?

1. order by phone calling/SMS: 15163534754
2. order by Wechat : seaous
3. order by QQ chat: 3290925023

how to pay? about payment--Cash on delivery service
no need pay first,just order it by ways as listed above,then we delivery it to clients by Express.and the fee paid after receiving,checking and satisfied with the products.if not like,just return.