SPECIFICATIONS
DBA RATING: 82
NOISE REDUCTION RATING: + NRR22
HEAD CIRCUMFERENCE PERIMETER: S:54CM, M:54-60CM, L:60CM
BATTERY TYPE: 2X AAA
FEATURES:
M31 MODEL HEADPHONE INCLUDES A HELMET RAIL ADAPTER SET FOR FAST MT HELMETS.
ENHANCES LOW LEVEL BACKGROUND SOUNDS OF VOICES AND WARNING SIGNALS.
PROVIDES GREAT SAFETY HEARING PROTECTION WITH A + NRR22 NOISE REDUCTION RATING.
VOLUME ADJUSTMENT AND ON/OFF SWITCH REMINDER TONE.
DESIGNED WITH A NATO MILITARY STANDARD 7.0 PLUG FOR PTT.