Comta III Tactical Headset with ARC Rail Helmet Bracket - Civilian

In this review the Comta III Tactical Headset with ARC rail helmet bracket is evaluated for civilians who need a helmetmounted communication solution during training or field work. The bottom line: it is a practical, rugged headset designed for use with civilian Kjack radios and ARCstyle helmet rails, and the single biggest reason to buy is its combination of active noise reduction and a purpose-built ARC bracket that keeps the mic and earcups stable on FAST, ACH, and MICH helmets.

Key Features

• Civilian PTT compatibility: Works with the full range of civilian tactical PTT adapters and comes with a Kplug PTT adapter to mate with many K jack walkietalkies for reliable pushtotalk use.
• ARC rail helmet bracket: The bracket mounts under the helmet ARC track and adjusts for size, height and rotation so the headset can be positioned for comfort and helmet compatibility.
• Active noise reduction and pickup: Electronic noise reduction and sound acquisition help protect hearing while allowing the user to amplify surrounding sounds and monitor radio traffic.
• Detachable, reversible mic: The microphone is detachable and can be swapped left to right to fit user preference and helmet configuration.
• Comfortable ear pads: Silicone ear pads provide good seal and elasticity for comfort and passive sound isolation during extended use.
• Standard 7.0mm plug: Uses a standard 7.0mm headphone plug for wired audio connections and broad accessory compatibility.

Who It's For

The Comta III is aimed at civilian shooters, range instructors, and airsoft or training participants who use FAST, ACH or MICH style helmets and want a helmetmounted headset that connects to K jack radios such as Baofeng UV5R series. It is well suited to live fire training where hearing protection and radio clarity are important.

Those who need MILSPEC PTT compatibility or PELTORdefined military PTTs should look elsewhere, because this model is explicitly a civilian version and will not mate with militarydefined PTT systems. Buyers seeking premium OEM earcup fidelity may also compare sound performance, as user reports on audio quality are mixed.

Pros & Cons

Pros

• Good value: customers report durable construction and long service in demanding field use.
• Flexible helmet mounting: ARC rail bracket offers 360 rotation and height adjustment for a secure fit on common tactical helmets.
• Multifunction audio: combines hearing protection, sound amplification and radio communication in one headset.
• Comfortable silicone ear pads that seal well for passive isolation.

Cons

• Sound quality gets mixed feedback; some users find environmental mic noise or audio clarity behind premium reference headsets.
• Not compatible with military PTT standards such as PELTOR, limiting use with some professional systems.

Specifications

Model	Comta III Tactical Headset (civilian version)
Helmet bracket	ARC rail adapter, mounts under ARC track
Helmet compatibility	FAST, ACH, MICH series helmets
PTT adapter	Kplug PTT (civilian tactical PTT compatible)
Radio compatibility	K jack walkietalkies (eg Baofeng UV5R series)
Plug type	Standard 7.0mm headphone plug
Ear pads	Silicone ear pads, detachable microphone

Our Verdict

The Comta III with ARC rail bracket is a solid civilian tactical headset for users who need helmet mounting, hearing protection and radio integration without military PTT support. Its durable build, adjustable bracket and multifunction audio make it good value for trainees and hobbyists, though audiophiles or units requiring MILSPEC PTT should consider other options.

Frequently Asked Questions

Will this headset fit my FAST helmet?
Yes; the ARC rail adapter is designed for FAST, ACH and MICH style helmets and allows rotation and height adjustment for a secure fit.

Which radios will it work with?
It uses a civilian Kplug PTT adapter and is compatible with K jack walkietalkies such as Baofeng UV5R, UV5RB, UV5RC and UV82 models.

Is this compatible with military PELTOR PTTs?
No; this is a civilianversion headset and is not compatible with militarydefined PTTs like PELTOR.