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Product name: kanshouzhe
Features: Mouth and nose separation / activated carbon dust mask
The filtration efficiency (protection ability) of each model for non-oily particles is as follows:
N100 = KN100> N99 = FFP3> N95 = KN95≈FFP2> KN90> FFP1
KN95 masks mainly decrease over time, with an average reduction of 1.2% at 8 hours per day, and after 33-40 hours, it will drop to 90%, which is equivalent to the level of N90. It is recommended to replace the filter element within 1-3 days.
Activated Carbon Dust Mask
1 pcs = Mask ×1 and Mask filter×10
Size: free size
Feature: changeable filter
With Mask filter×10
Function: Anti-pollution ,Anti-dustPM 2.5
The filter is recommended to be replaced every 3 days. If the filter damaged, please replace it in time
when you place order
we will send it to you immediately