Baoshunan Silicone Dust Mask Heavy-Duty Dust Environment 3202KN100 Filter Cotton Combination Set for Protection Against Particles Greater Than 0.075 Microns Small Main Body + 2 Pairs of 3202 Filter Cotto

Chin pocket design for better air tightness and support

Six-layer protection with triple defense system

Filtration efficiency ≥99.97% with extended usage time

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

Inspection reports based on safety standards for respiratory protective equipment

Not washable, replace filter cotton when damaged or breathing resistance increases significantly

Recommended for use in environments such as coal mines, grinding, cement, welding, metallurgy, etc.

Filter cotton replacement every 30 days in general dust environments

Do not wash filter cotton, clean mask body with water and detergent before reassembly

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