Product features:
1. High activated carbon content, long service life and good filtration effect.
2. Rotating bayonet design makes the connection between the interface and the main body more solid.
3. Swept-back design makes the view wider and more comfortable.
4. Ergonomic design: large trapezoidal design, the center of gravity shifts back to relieve neck fatigue.
Notice:
When you feel difficult in breathing or smelling an odor, it means the filter life has expired, please replace the filter immediately.
