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

Long-lasting usage with thick dust holding cotton and triple-layer electrostatic adsorption

Replaceable filter cotton recommended every 1-2 months depending on usage

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.

Testing conducted by National Labor Protection Quality Inspection and Testing Center

Suitable for dust-related work environments such as mining, grinding, cement, welding, and metallurgy

Filter cotton replacement recommended every 30 days or when damaged

Filter cotton should not be washed as it may reduce effectiveness

Main mask body can be cleaned by disassembling and washing with water and mild detergent

Please refer to the provided information for detailed specifications and usage guidelines.