5-layer filtering and 2-layer melt blowing.
It meets the GB2626-2006 test standard, and the filtration efficiencyofnon oily particles is more than 95%.
Structure: The 3D structure provides you with enough breathing space, allowing you to breathe fresh air, and reduces the gap between the mask and the face. The mask is suitable for various face shapes.
Material:
5-layer filtering and 2-layer melt blowing
Size: Suit For Adult
Mask Style:Ear type
Package Included:20pcs
Company Information:
Certificate:
IPv6 network supported 
