1) Mask (shell)
2) Outer protective lens
3) Automatic Filter (ADF)
4) Dimming control module
5) Battery
6) Battery compartment
7) Inner protective lens
8) LCD pocket
9) Headband
10) Sweatband
11) Adjusting nut
12) Plastic cap
13) Control nut
14) First Angle Adjustment Ring
15) The second angle adjustment ring
16) Angle adjustment nut
17) Plastic screw
18) Light sensors (picture below)