- artwork :100dpi full size cmyk model,or pms color match, every single letter must bigger than 0.16"
- front layer is polyester , back layer is black cotton 9oz
- 2 LAYER MATERIAL with filter.one mask come with one filter
- Material: This Reusable Mask Adopts High Quality Polyester, Skin-friendly, Breathable And Comfortable To Wear, Provides Your A Better Wearing Experience.
- Two Layers Of High Efficiency Filter Cloth. . Protecting From Dust, Pollution, Vehicle Exhaust, Sandy Air, Passive Smoking, Etc.
- All Occasion: Adult (5.1x6.3 Inch). Suitable For Running , Cycling , Hiking , Skiing And Other Outdoor Activities.
- Easy To Use: Easy And Not Need Much Time, Just Insert The Filter To It. Cares For Your Skin Keep Fresh Recommended Replacement Of 1~2 Times A Week.