Thyrm VariArc: Flexible Helmet Mounting for Tactical Operations

8 Adjustable Positions: This mount can shine light in all directions with 8 adjustable positions for different lighting needs.
Secure Locking Mechanism: Positively locks in the forward index position. This ensures your light remains aligned for critical uses.
Integrated 1913 Picatinny Rail: With 3 slots and 4 ridges. It works well with many visible and IR lights.
Durable reinforced polymer construction: This product can handle extreme temperatures, dirt, dust, sand, water, and rough use.
Multiple Mounting Options: Mounts on all standard helmet ARC rails (Ops-Core®), Team Wendy® side mounts, or M-LOK® side mounts. The M-LOK version includes genuine Magpul M-LOK nuts.
Made in the USA: Designed and manufactured in the USA.

VariArc Rail Mount Review

What are some common accessories to add to the Helmet Mount?

Tactical Flashlight: This is important for use with the VariArc mount. It works with many Picatinny rail lights, like Surefire Scout, Streamlight TLR-1, and INFORCE APL models.
IR Light: For low-light or night vision operations, the Picatinny rail allows for the attachment of IR lights.
Dummy Cord/Retention Wire: Use the holes on both ends of the mount to secure important gear and avoid loss.
Helmet Systems: Compatible with Ops-Core®, Team Wendy®, and M-LOK® helmet systems, ensuring a secure fit.
Thyrm VariArc Team Wendy Dovetail Adapter: Helps connect the Ops-Core VariArc to a Team Wendy helmet.

VariArc™ Helmet Mount Features and Specs

The Helmet Light Mount offers a flexible mounting solution for users who need adaptable helmet-mounted lights. It offers 360-degree rotation and locks in 8 positions with a stronger lock in the forward position. It is extremely lightweight at 1oz, keeping your setup light and tidy.

Made with strong reinforced plastic and steel parts, it works well in tough conditions, from extreme heat to impacts. The Picatinny rail works with many visible and IR lights. This makes it a great option for improving helmet lighting.

Key Features

Positive Forward Lock: Keeps light aligned for crucial operations. Offers 8 additional lower-force index positions for diverse lighting applications.
360-Degree Light Direction: This feature supports vertical positions for umbrella and canopy lighting. It also allows for downward angles for admin and task lighting.
Integrated Picatinny Rail: Compatible with 1913 Picatinny Rail lights.
Retention Holes: Allows for dummy wiring of critical gear.
Multiple Helmet Support: Mounts on Ops-Core®, Team Wendy®, and M-LOK® helmet rails.
Extreme Durability: Constructed to withstand extreme temperatures, dirt, dust, sand, water, and drops.
Low-Profile Design: Small footprint keeps your setup tidy.

Technical Specifications

Height: 1.16 inches (approx. 2.95 cm)
Length: 1.75 inches (approx. 4.45 cm)
Width: 0.66 inches (approx. 1.68 cm)
Weight: 1 ounce (approx. 28 grams)
Construction Materials: Reinforced polymer with steel hardware
Rail Type: Picatinny Accessory Rail with 3 slots and 4 ridges
Indexing Positions: Positive forward lock, plus 8 lower-force index positions for 360-degree rotation
Mounting Support: Fits all standard helmet ARC rails (Ops-Core®), Team Wendy® side mounts, M-LOK® side mounts
M-LOK Version Includes: Genuine Magpul M-LOK nuts
Origin: Designed and Made in the USA

What's in the box of the Thyrm 360 Mount?

(1) Thyrm VariArc Helmet Light Mount (specific version: ARC rail- all standard helmets, Team Wendy, or M-LOK)
(1) Set of genuine Magpul M-LOK nuts (only with M-LOK version)

Thyrm Helmet Mount FAQs

How does the Helmet Mount provide versatile light positioning?

The VariArc™ Helmet Mount locks your light in the forward position for important uses. With a twist, it unlocks and rotates to 8 lower-force positions. This allows for 360-degree light direction. It is suitable for administrative tasks, diffused lighting, umbrella lighting, canopy lighting, and IR strobe signaling.

What types of helmets is the Mount compatible with?

The VariArc™ Helmet Mount is compatible with standard dovetail-style helmet rails. Examples are Ops-Core®, Team Wendy® side mounts, and M-LOK® side mounts. There are specific versions available for direct mounting to each system.

What kind of lights can I attach to the VariArc™?

The VariArc™ features a Picatinny accessory rail with 3 slots and 4 ridges. This makes it compatible with standard 1913 Picatinny Rail Lights. This includes popular models like the Surefire Scout, X300, XH35, Vampire, XC1/2, and Streamlight TLR-1. It also includes TLR-VIR, TLR-7-8, INFORCE APL, APLc, and the Arisaka Side Scout Mount (Picatinny).

Is the Helmet Mount durable?

Yes, the VariArc™ is extremely durable. With a robust, reinforced polymer construction with steel hardware, it remains fully functional through challenging conditions. This includes extreme temperatures, dirt, dust, sand, water, drops on concrete, and rough handling.

Is the VariArc™ mount easy to install?

Installation is straightforward.

For the ARC (Ops-Core) version, you simply slide it onto your helmet rail.
For Team Wendy, attach it with cap screws to the side mount location.
For M-LOK, slightly loosen the cam nuts, insert into the side slot, and then tighten the screws.

It's important not to loosen the adjustment center screw before mounting.

Can I adjust the tension of the mount's 360-degree rotation?

You do not typically need to adjust the center screw unless you find that the tension has loosened after extended use. The indexing will initially be tight for the first few rotations.

Where is the Thyrm Mount manufactured?

The Thyrm VariArc™ Helmet Mount is proudly designed and made in the USA.

Where can I purchase the Thyrm VariArc™ Helmet Mount?

Atomic Defense is an authorized dealer of high-quality tactical gear, including the Thyrm VariArc™ Helmet Mount. When you buy from Atomic Defense, you are sure to get the original product. You will also receive full support from the manufacturer, good prices, and dependable customer service. Shop with confidence for your tactical light needs.