เซทแผ่นกรองสุดคุ้ม คุณภาพชั้นกรองอย่างดี กันฝุ่นPM2.5ได้กว่า 95% สินค้ารายละเอียดตามด้านล่างนี้ **สินค้าพร้อมส่ง** Feature: 1. Filter technology: Made from activated carbon and non-woven Meltblown filter cloth, the five-layer PM 2.5 filter system effectively keeps out a range of air pollutants. 2. 5-layer protection: 5-layer protection filters can effectively prevent air pollution. • the first layer; Anti-sticking cloth: dust filtering micron • the second layer; Activated carbon: can effectively filter, dust, and prevent mist haze • the third layer; filter: automobile exhaust secondhand smoke • the fourth layer; better filter: filter density, smaller substance • the fifth layer; anti-sticking cloth: the last filtering omission of various pests 3. Appropriate Size: The filter size measures approximately 12 x 12 cm, compatible with most dust masks, easy to insert or replace the original without any problems. 4. Good design: multiple protection against dust, multi-layer wrinkles, good ventilation, double protection against harmful substances, gases and odor with an additional filter inside your pollution mask. 5. Wide Applications: Mouth Guard Filter against dust particles in the air, seasonal allergies, smoke, pollution, ash, garden pollen and so on, suitable for most occasions. 6. Abundant quantity: comes with 100 pieces activated carbon filter, usually recommend replacing the filter once a week, enough quantity for you to use for a long time 7. Material: fleece. 8. Size: over 12 x 12 cm The mask filter replaced the following steps: 1. Open the mask to expose the inside of the filter valve. 2. Turn the valve counter according to the ON instructions on the valve to disconnect the valve. 3. Remove the filter. 4. Replace the new filter and repeat the steps above. Turn the valve over. มี 2 เซทให้เลือก - เซท 6 ชิ้นในราคา 100 บาท - เซท 8 ชิ้นในราคา 180 บาท ลูกค้าจะได้แผ่นกรองทั้งหมดมาใส่ในซองซิปล็อค