*What's in the package : 3 boxes Neutrovis 4PLY Face Mask Black color , each box contains 50pcs face mask
Neutrovis brand new 4 Ply Medical Face Mask
The face mask is made of melt blown filter fabric with 98% BFE (bacterial filtration efficiency) and 96% PFE (particle filtration efficiency) which works to block out bacteria, pollution, pollen and dust particles from your surroundings.
Our stylish mask is customised (175mm x 95mm) to provide users with a better fit and added comfort for long wear. Perfect for daily protection for both work and play.
4 layers of high quality materials
Neutrovis Premium Black 4 Ply Medical Face Mask comes with proven certification.