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Brand:3M
Description:1. check the mask before each use and make sure it is in good working order. Check all parts of masks, including two rope, nose clip and screw fixation, found damaged or missing parts should be immediately discarded masks. 2. correctly wear a mask, and then check the tightness of the mask and face after wearing a mask 3. please discard and replace the new mask when the respirator is damaged or the respiratory resistance is too large. Contacts: Grace Wu Mailbox：wu_grace15@aliyun.com Skype:wu.constance5
Origin:China Fujian
Model:box
MOQ:1
Port:fuzhou
Payment Terms:T/T
Product detail:
