More Information Over-the-Head Noise-Canceling
		H251N SupraPlus Noise-Canceling
		For all-day wearing comfort and reliability in noisy environments.
		H261N SupraPlus Noise-Canceling
		For all-day wearing comfort and reliability in noisy environments.
		H161N DuoPro Noise-Canceling
		The DuoPro single earpiece headband style headset with noise-canceling microphone and Quick Disconnect.
		H101N Encore Noise-Canceling
		The Encore dual earpiece headband style headset with noise-canceling microphone and Quick Disconnect.
		H91N Encore Noise-Canceling
		The Encore single earpiece headband style headset with noise-canceling microphone and Quick Disconnect.
		H61N Supra Binaural Noise-Canceling
		The Supra dual earpiece headband style headset with noise-canceling microphone and Quick Disconnect.
		H51N Supra Monaural Noise-Canceling
		The Supra single earpiece headband style headset with noise-canceling microphone and Quick Disconnect.

Over-the-Head Voice Tube
		H251 SupraPlus Voice Tube
		For all-day wearing comfort and reliability.
		H261 SupraPlus Voice Tube
		For all-day wearing comfort and reliability.
		H161 DuoPro Voice Tube
		The DuoPro single earpiece headband style headset with superior voice tube microphone.
		H101 Encore Voice Tube
		The Encore over-the-head, dual earpiece headset design with superior voice tube technology and Quick Disconnect.
		H91 Encore Voice Tube
		The Encore single earpiece headband style headset with superior voice tube technology and Quick Disconnect.
		H61 Supra Voice Tube
		The Supra dual earpiece headband style headset with superior voice tube technology and Quick Disconnect.
		H51 Supra Voice Tube
		The Supra single earpiece headband style headset with superior voice tube technology and Quick Disconnect.

Over-the-Ear Noise-Canceling
		H151N DuoPro Noise-Canceling
		The DuoPro earloop-style headset with noise-canceling microphone and Quick Disconnect.
		H41N Mirage Noise-Canceling
		The Mirage earloop-style headset with noise-canceling microphone and Quick Disconnect.

Over The Ear Voice Tube
		H151 DuoPro Voice Tube
		The DuoPro earloop-style headset with superior voice tube technology and Quick Disconnect.
		H41 Mirage Voice Tube
		The Mirage earloop-style headset with superior voice tube technology and Quick Disconnect.

In-the-Ear Noise-Canceling
		H81N TriStar Noise-Canceling
		The super adjustable TriStar earbud-style headset with noise-canceling microphone and Quick Disconnect.
		H31N StarSet Noise-Canceling
		The StarSet is an ultra-lightweight earloop-style headset with noise-canceling microphone and Quick Disconnect.

In-the-Ear Voice Tube
		H81 TriStar Voice Tube
		The super adjustable TriStar earbud-style headset with voice tube, superior voice tube technology and Quick Disconnect.
		H31 StarSet Voice Tube
		The StarSet is an ultra-lightweight earloop-style headset with superior voice tube technology and Quick Disconnect.

Convertible Noise-Canceling
		H171N DuoPro Noise-Canceling
		The DuoPro convertible style headset with noise-canceling microphone and Quick Disconnect.
		H141N DuoSet Noise-Canceling
		DuoSet offers over-the-head stability or over-the ear-convenience with Quick Disconnect.

Convertible Voice Tube
		H171 DuoPro Voice Tube
		The DuoPro convertible style headset with superior voice tube microphone and Quick Disconnect.
		H141 DuoSet Voice Tube
		Over-the-head stability or over-the ear-convenience with superior voice tube technology and Quick Disconnect.

Behind-the-Head Noise-Canceling
		H181N DuoPro Noise-Canceling
		Behind-the-head style with noise-canceling microphone and Quick Disconnect.

Behind-the-Head Voice Tube
		H181 DuoPro Voice Tube
		Behind-the-head style with superior voice tube microphone and Quick Disconnect.