factory direct sales kn95 dust mask disposable civil protective mask

All masks are qualified products with complete qualifications.

Please contact customer service to view the qualified qualifications.

Refunds are supported before shipment but not after.

Due to special circumstances, the material cost causes the cost to fluctuate daily.

The price of masks is subject to fluctuation at any time, and the store does not support price compensation.

Please contact customer service for invoice.