While Stocks Last!

1 Box contains 50Pcs
 
3 layers of non-woven fibre containing filter web in the middle
Bacterial Filtration Efficiency (BFE): > 99%
FDA Approved
 
Storage: Store under cool, clean, and dry conditions. Avoid excessive heat (over 40°C or 104°F)
Shelf Life: As a guide, 5 years from manufacture date