50 pcs Disposable protective mouth Mask 3 Ply Non woven pack,model ssmms

Breathable mask is marketed in 50 pcs package and eliminate your needed to buy mask for a long time. Dimensions are standards and suitable for general usages. you'd better change your mask once 2-3 hours.

 some features:

• Three-dimensional design, which conforms to the contour in all directions
• Three-layer filtration to block fine particles in the air
• high elastic ear strap, comfortable size and light weight does not bother ears
• Tightly weld, firmly prevent detachment and resist pulling.