Baoshunan Silicone Dust Mask, Heavy-Duty for Dusty Environments, 3202KN100 Filter Cotton Combination Set, Protects Against Particles Greater Than 0.075 Microns, Small Main Body + 1 Pair of 3202 Filter Cotto

Three layers of electrostatic adsorption for better filtration

Replaceable filter cotton recommended every 1-2 months in general dust environments

Complies with GB2626-2019 KN100 standards

Internal support structure for easy installation and improved breathability

Tested and certified for safety standards

Cleaning instructions provided for main mask body and filter replacement

Testing reports based on GB2626-2019 and GB2890-2009 standards

Produced by Safety Equipment Co., Ltd.

Tested by Special Labor Protection Articles Safety Mark Management Center

Inspection categories include safety mark annual market inspection and safety mark annual review inspection

Testing conducted by Beijing Institute of Science and Technology Research Institute for Urban Safety and Environmental Science and National Labor Protection Articles Quality Inspection and Testing Center (Beijing)

Product testing information extracted from inspection reports

Filter cotton replacement recommended every 30 days in general dust environments

Filter cotton should not be washed as it may damage the electrostatic adsorption layer

Main mask body can be cleaned by disassembling, washing with water and detergent, and air drying before reassembly