SK KN95 PM2.5 Active Carbon Replacement Filters - 40pcs

Features:

- 98.1% Effective PM2.5 Filter

- Independently tested to GB2626-2019 standard

- Long Life Filter; up to 3 days lifespan before replacement

- 5 layers of security filter system ideal to protect your mouth and face from pollen, dust, pollution and harmful substances

- Free breathable 

- Compatible with all kinds of face masks

- Saving and prolonging the length of mask usage

- Easy to insert along the opening inside all kinds of face masks

Filter Size:

SK PM2.5 Adult Filter:

12cm x 8xm

SK PM2.5 Child Filter [age6+]:

10cm x 7cm

SK KN95 PM2.5 Five-layers Filter Protection:

1st High Density Non-Woven layer: Filters Airborne Droplets and bacteria

2nd Meltblown Micro layer: Filters smaller viruses or germs

3rd Advanced Carbon Micro layer: Filters odour and harmful fumes

4th Meltblown Micro layer: Additional layer against escaped viruses or germs

5th High Density Non-Woven layer: For fresh feel and cleanliness

Test Category: GB2626-2019

Sample of Test: SK KN95 PM2.5 Replacement Filters

Parameter of Test:

Tested 20 random samples, for NaCI particle, concentration 200mg/m³, count median diameter [CMD] is 0.075 [+/-0.020] µm.

The efficiency testing range is 0-99.99%.  Coronavirus Size Verse Test Count Median Diameter: Coronavirus average size 0.125 µm. Test counted median diameter 0.075 [+/-0.020] µm.

Test Result: 98.1% Efficiency

Remarks:

- Filter insert cannot be cleaned and should be replaced every 2-3 days

- When film or sticky sediment stains emerge, please replace the filter insert

- Always Wash your hands thoroughly before handling the face mask or filter