ATN NVG-7 Operator's Manual page 28

this adapter can be mounted on the bracket of NVG-7.
1. loosen the adapter fixing screw.
2. Insert rail of the adapter in the bracket of the NVG-7.
3. tighten the the adapter fixing screw.
4. align the adapter and the head/helmet mount as shown on the
Figure 2-12. Slide the goggles rearwards until the alignment boss
aligns with the alignment groove on the head/helmet mount. push
until the goggles locks into the head/helmet mount.
FIGURE 2-15. MOUNT OF NVG-7 wITH ADAPTER TO MIl-SPEC
2-10
HEAD/HElMET MOUNT INSTAllATION