Packing: 50 pcs boxed ，Type: Kids Mask, Microcrystalline Titanium Silver Antibacterial Efficient Children Face Mask

Antibacterial medical mask is made of titanium and silver antibacterial isolation cloth,no melt-blown cloth need ,and the bacterial filtration rate is 96%

Standard : YY/T0969-2013，Size: 14 x 9.5 cm

Protection: Unique medical antibacterial technology , Repeated use without treatment, effective antibacterial for 4 days (calculated based on 8 hours of daily wear)Comfortable for long time wearing, good breathability, no allergic to skin, no side effects

Environmentally friendly,repeated wearing improves use efficiency and reduces environmental pollution of waste masksThe bacterial filtration efficiency is above 95%, which is higher than the quality standard of disposable medical masks