THE RAZOR PATRIOT SERIES ELECTRONIC MUFFS OFFER SUPERIOR HEARING PROTECTION WITH THEIR LOW COMPACT/LOW PROFILE DESIGN. TWO HI-GAIN MICROPHONES PICK UP OUTSIDE NOISE AND BROADCAST IT THROUGH THE FULL DYNAMIC RANGE HD SPEAKERS FOR ULTRA-CLEAR AND BALANCED SOUND. SOUND ACTIVATED COMPRESSION HAS AN EXTREMELY FAST .002 SECOND REACTION TIME TO ENSURE THAT YOUR HEARING REMAINS PROTECTED AND SAFE. A USA FLAG PATCH IS ALSO INCLUDED TO BE ATTACHED ON THE VELCRO PATCH ON THE HEADBAND.