N95 Face Mask Breathable Protective Mask Dust Mask Protection Melt Blown Non-Woven N95 Face Mask Breathable Protective Mask Dust Mask Protection Melt Blown Non-Woven Extremely durable, has a soft and comfortable inner surface, an adjustable nose piece, and secure ear loop to provide a proper fit. Provides protection against non- oil-based particles such as those resulting from wildfires, PM 2.5 air pollution, or volcanic eruptions. Flexible elastic ear loops with no pressure to the ears. Consist of 5 layers. The first layer is a non-woven material, the second layer is a hot air filter cotton, the third layer is a melt-blown cloth, the fourth layer is also a melt-blown cloth and the fifth layer is a non-woven material. Product Specifications: FDA, CE, ISO Item: Disposable protective face mask 5 Layer Mask : SMS 70g, 2nd ply: 25g melt-blown, 3rd ply: 25g hot air cotton 4th ply: 25g 99% melt-blown, 5th ply: waterproof non-woven. �¢?�ª Wearing method Adjustable nose clip, elastic ear loop Colour: White, Yellow, Grey, Light Yellow, Black, Pink, Blue Shelf life: 2 years Size: Non-planar folding mask Inhalation resistance: 350 Expiatory resistance: 250 Storage: Normal atmospheric temperature, away from heat and direct sunlight