2-1. CONTROLS, DESCRIPTION, AND USE-Continued
CONTROLS AND INDICATORS-Continued:
SPACER PADS (5)
Add to rear of earcups only if an acoustic seal
cannot be obtained without them, only after cross
straps have been fully tightened.
NAPE STRAP (6)
When adjusted snugly, it stabilizes the helmet and
secures it to the head.