oated, anti-fog. After be hardened, the glass have good anti- impact and anti-scratch; after be coated, the glass have good anti- impact and anti-scratch and 100% anti-UV, ext.
框棉 Sponge fram材质：包皮海棉Material: sponge covered by corium
特点：安全紧贴面部,柔软细腻的材质不会对面部带来任何不适的感觉。
Specialty: safely cling to face, the softly exquisite material void to bring any unsuitable feeling to face.
松紧带 silicone strap材质：100%纯棉高弹力松紧带Material: 100% cotton, high elastic