• Size: 17.5 x .9.5 cm
• 12 boxes/Carton
• EXTRA SMOOTH INNER LAYER
• Bacterial Filtration Efficiency>99%
• BI-DIRECTIONAL PLEATS
• HIGHER PROTECTION
• PAINLESS EARLOOP
• FDA CERTIFICATE
• Made in China (Brand of USA)
• up to standard with:
• EN 14683:2014 Standard
• BFE>=98%, Diferential Pressure<29.4(Pa/cm2),
• Microbial Cleanliness<=30(cfu/g)

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