Sourced directly from the manufacturer. Each box contains 50 sealed masks. 
 
SHIPS WITH BOX FLATTENED TO REDUCE YOUR SHIPPING COST.
Masks are sealed in original manufacturer packaging.
 
• Manufactured in China to CNAS GB2626-2006 (China KN95 Standards)
• 5-Ply Polypropylene Non-Woven Fabric Construction
• BFE99 Melt Blown Fabric ( Bacterial Filter Efficency >95%)
• FFP2 Classification Conducted by HTK Labs (Particulate Filter Efficency >95%)
• Tested to EN149:2001+A1:2009 Standards
• Non-Medical Use (China export labeling requirement due to different standards and regulations between countries.)
• 50 Masks Per Box or 10 Loose Packed (Please Select at Check Out)
 
We believe in full transparency, click this link to view the product certifications: View