XYEHS KF-A F11(RF-TD-3) FFP3 NR Face Mask, 5 ply Partical Filtering Half Facial Mask, Filtration Efficiency ≥99%, Elastic & Adjustable Headband, Latex & Glass Fiber Free, Non-Sterile

Genuine guarantee
Xingyu assures you that the goods sold meet the certification of relevant Chinese or international standards.
Note: Because the manufacturer will change the product packaging, accessories or place of origin without prior notice, our company can not ensure that the goods received by the customer are completely consistent with the pictures, places of origin and attachments on this website. Only genuine goods can be guaranteed! And ensure that it is consistent with the mainstream products of the same brand and model in the market at that time. If this website is not updated in time, please understand!

After-sales guarantee
If there is a need for "replacement and repair" of Xingyu products due to product quality problems during the use process, you can submit your after-sales application through Xingyu client, and Xingyu customer service will handle it for you at the first time. If there is any problem during the after-sales service process, you can also call Xingyu customer service hotline:+86 021 37021755

1. Timeliness guarantee of quality fault handling
If the Xingyu goods you purchased fail during the warranty period, the Xingyu After-sales Service Department will start counting after receiving the failed goods and confirming that they are quality failures (subject to the relevant laws and regulations such as the National Three Guarantees Law). Within 15 working days (working hours from 9:00 to 18:00 every Monday to Friday, except for legal holidays, power outages and other situations that cannot be handled normally), the solution to the post-sale problem shall be provided.