⭐ Key Features

•Every 2 pieces in a small bag for easy use. All the filters have been professionally tested and are qualified products .

•5 Layer Filtration technology: filters are Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from a range of airborne contaminants, Dust, Haze, Allergies,Smoke,Pollution,Ash, Pollen,hazardous chemicals, heavy metal particles etc.

•Size of Adults Mask Filter: 4.7''x3.1''. Suit for adults mouth mask insided with fliter slot.

•How to use:Insert the PM2.5 filter along the inside of the mask and use it, Refer to Fifth picture.

•Disposable supplies can't be reused or washed. Recommend replace filter once a week for the best effect or 3 day If there is serious contamination.

🛠️ Specifications

• Brand : Sanfiland
• Size : For Adults
• Material : activated carbon, non-woven melt-blown filter cloth
• Unit : 12 Count
• Color : White
• Package quantity : 12
• Type : SAFETY_MASK_REPLACEMENT_FILTER
• Item dimensions : H: 0.4 / L: 6.7 / W: 7.1
• Package dimensions : H: 0.5 / L: 6.4 / W: 3.3 (Weight: 0.05)

⚠️ Safety Warning

Do not reuse or wash. Replace filter once a week or every 3 days in case of serious contamination.

📋 Product Description

Features: Every 2 pieces in a small bag for easy use. Five Layer Filtration technology keep away from a range of airborne contaminants All the filters have been professionally tested Measurement of Adult's Mask Filter: size: 4.7inch * 3.1 inch Specifications: Type: Mask filter for adult. Material: Activated Carbon, non-woven melt-blown fabrics. Size: As picture shows. See the size chart on the fourth picture. Color: White. Gross Weight: 0.05 oz. Packing size: 6.7 inch * 7.1inch * 0.4inch. Maintenance instruction: Disposable supplies can not be washed or reused. 1 piece of filter is generally used for 3-7 days.