Fenix ALG-04 V2.0 Headlamp Helmet Mount

Name: Fenix ALG-04 V2.0 Headlamp Helmet Mount
Brand: Fenix
SKU: SKU-386770-default
Price: 7.16 USD
Availability: InStock
Rating: 5.0 (5 reviews)

Fenix ALG-04 V2.0 Headlamp Helmet Mount - Main image

$7.16 ~~$9.95~~ In stock

Category: Accessories

The Fenix ALG-04 V2.0 Headlamp Helmet Mount allows you to quickly attach and detach a headlamp to a FAST Ballistic Helmet with a NVG mount. With its dual-snap design, the ALG-04 V2.0 enables fast connection and separation between the headlamp and the helmet, while also effectively preventing accidental detachment.

*This mount will NOT work with the HP35R SAR Edition.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Grace ★★★★★ Aug 13, 2026

Finally got this mounted on my FAST helmet and the dual-snap design is seriously quick—takes me two seconds to swap the headlamp on or off, even with gloves on. Fits solid with no wobble when I’m moving around.

John P. ★★★★★ Aug 12, 2026

The dual-snap mechanism locks in place with a satisfying click, and once it's seated on the helmet mount you really have to tug to get it off, which is exactly what I wanted for night hikes. Feels solid enough that I don't worry about it bouncing loose on rough trails.

Sebastian ★★★★★ Aug 11, 2026

Clicking it on and off the NVG mount takes two seconds, and the dual-snap locks in way more solid than the rubber band setup I had before. Took it on a night hike through brush and it never shifted once, even with the lamp bouncing. Exactly what I needed.