Dual Activated Charcoal filters & full face impact resistant lens. The cartridge and the filter are easy to install and disassemble, and the soft gasket can ensure air-tightness
The sealing edge of cover is made of high-quality silicone mixture material, which fits the face very well and the soft texture provides you with a comfortable wearing feeling
Except the filter inside the package. Also suitable for lots of filter Cartridge. The connection port is the same as lots of cover