2、3D raised structure:
Sealed ridge structure, tightly fitting the face.
3、Ventilation design:
The goggles have ventilation openings on both sides, making them more comfortable to wear.
4、Breather valve:
Improve respiratory efficiency, reduce the secondary entry of exhaled gas into the body, and quickly expel the heat generated by exhalation.
5、Electrostatic filter cotton:
Filter raw powder and small particles, filter raw powder and small particles.
6、Filter cotton adapter:
The positioning and fixation of filter cotton, air conduction grid, and low respiratory resistance.