Features:-Made of high-quality silicone material, wear-resistant, tear-resistant, durable and easy to clean.-The air inlet and outlet work independently, and are equipped with a condensation outlet to ensure efficiency and facilitate the dissipation of moisture and heat.-The headband is highly elastic and can be adjusted to fit different head shapes.-Equipped with plastic cover, 5N11 filter cotton and 6001CN filter, it can filter out organic vapor, carbon dioxide, acetone, dust, ether, C6H6, benzene, gasoline, etc.-Suitable for assembly, spraying, felling, chiseling, grinding, processing, painting, casting, sawing, welding, etc.Specification:Colour: blackMaterial: silicone+non-woven fabricEfficiency: ≥95%Protection level: KN95 Package Included:1x Hal.