Material: Silica gel, Polyester
Applicable to: Various environments such as grinding dust in coal mines and cement industry
Function: Anti-industrial dust
Features: Good quality, long service life. Ergonomic design, good sealing effect. The filter can be replaced and the main body can be reused. Elastic headband, free to adjust.
Large breathing valve for smooth breathing. It can prevent the inhalation of dust and tiny particles.