Battle Zero Bone Conduction Speakers with Bone Conduction Microphone: Bone Conduction allows you to keep your ears open to have perfect situational awareness, with the addition of a Bone Conduction Microphone so you can still communicate while wearing a gas mask or SCBA.
Pro Series Product Line-For tactical professionals: uses the US NATO connector and has an auxiliary PTT for finger/weapon.
NX Series for tactical professionals & Recreation: uses the US NATO connector. Available in NX Single PTT or NX Dual PTT (for up to 2 radios).
MOD Series for tactical training/recreation & airsoft.