-Designed to protect you from breathing in dust and fine powders . -Made of healthy and clean material, without harmless . -Dual cartridge system can be replaced with different cartridges for acidic gases or other chemical vapors. -Convenient, durable and effective filter box . -Activated carbon in filter box can be removed and installed easily. -The soft nose and mouth cover will fit all users . -Both eyeshade and respirator with elastic ribbon, making you wear comfortable. -Fit for people who always touch organic vapor, Benzene and its homologue, petrol, pesticide, acetone, carbon disulfide, ether and so on in agriculture, industry and scientific research units. Specification: Mask material: PVC + Active Carbon + PC Cartridge material: activated carbon Made of 4 components: Mask, filter box, respiration value and elastic ribbon Dimension: Approx. 16×17×8cm Package Content: 1 x Respirator Mask