Est. 2014 | USA Small Business

SureFire Minimus | 300 Lumens Headlamp | with SOS Mode
FREE Delivery & Lifetime Warranty
☑️ Ships for FREE from Texas*
Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
- Free shipping is 3-10 days and requires a purchase of $70 or more, or choose a faster method at checkout. Be sure to account for the 0-2 days it will take us to pack and ship an order, in addition to the shipping speed you choose.
- All orders ship as soon as possible. We don't like waiting and you probably don't either.
- If there are delays: (Only if delays are in green, above, do we expect them), just know that we are on your side. If you're waiting, we're waiting for you, plus hundreds and sometimes thousands of others to finish being made.
- Shipping times are estimations. Items that are custom, delayed, rejected, or affected by other acts of god will take additional time.
☑️ Why shop with Atomic Defense?
- Highly-rated 4.8/5 star service with 1200+ reviews, and counting!
- Secure transaction guaranteed. AES-256 Military Encryption.
- USA Family-Owned Small Business.
- BBB A+ Rated and Accredited.
- Open Monday to Friday. 9:00 AM to 4:00 PM Pacific.
- Lifetime Warranty.
- Free Shipping on orders over $70 inside the USA.
- Easy Returns and Exchanges.
- Our support doesn't end after the sale. We're here whenever you need us.
Need 10+ of these? Request a quote here:
Fill out the form for 10+ units by clicking here. (Total order must be $5,000 USD or more in value.)
CAGE: 9FAL3
UEI: QQ1EKLBAT886
Address: 2491 Alluvial Ave. Clovis, CA 93611
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Return & Exchange policy:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
- Starting a return/exchange: Click here
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SureFire Minimus: Precision, Comfort, and Durability in a Versatile LED Headlamp
- The SureFire Minimus is a versatile and durable LED headlamp designed to handle any environment or task with ease.
- Adjustable brightness settings: With 13 variable light outputs ranging from 5 to 300 lumens, it ensures the perfect level of illumination for any situation.
- Optimized beam control: The high-performance LED and MaxVision® reflector provide a wide, smooth beam that enhances visibility across your field of vision.
- Built to last: Its hard-anodized aerospace aluminum housing offers lightweight durability and rugged performance.
- Comfortable and secure fit: The custom headband, equipped with a Breathe-O-Prene® pad, provides all-day comfort and a snug fit, even with a helmet.
- Easy one-handed operation: A push-button On/Off switch and a variable-light output dial make it simple to adjust output with precision.
- SOS mode capability: Activating the SOS mode with a press-and-hold function ensures reliable signaling in emergencies.
- Enhanced practicality: Includes a detachable red filter for reduced visibility and compatibility with red-light readable maps.
- Weather-resistant: Rated IPX7, the Minimus is designed to handle submersion in water up to 1 meter deep.
SureFire Minimus Review
What are some common accessories to add to the SureFire Minimus?
- Extra 123A Lithium Batteries: Ensure seamless operation by keeping spare batteries ready for extended use.
- Replacement Breathe-O-Prene® Pads: Maintain long-term comfort by swapping out worn pads.
- Colored Filters: Expand functionality with additional filters like blue or green for specialized tasks.
- Helmet Mounts: Securely attach the Minimus to helmets for hands-free operation during rigorous activities.
- Storage Pouch: Protect and organize the Minimus and its accessories with a durable pouch.
SureFire Minimus Features and Specs
The SureFire Minimus is a versatile, durable, and highly adjustable LED headlamp designed to meet a variety of needs, from outdoor adventures to workshop tasks. Offering 13 light settings ranging from 5 to 300 lumens, it provides precise control over illumination with just one hand. Its aerospace aluminum construction ensures lightweight durability, while the custom-designed headband with a moisture-wicking Breathe-O-Prene® pad ensures comfort and a secure fit. The headlamp also features an SOS mode, a detachable red filter, and is built for rugged reliability with IPX7 water resistance.

Key Features
- 13 light settings from 5 to 300 lumens with one-handed adjustment
- High-performance LED with a MaxVision® reflector for a smooth, wide beam
- Lightweight, durable aerospace aluminum housing with hard anodization
- Memory function to retain the last-used light setting
- Custom headband with removable, washable Breathe-O-Prene® pad for comfort and secure fit
- SOS functionality activated by holding the switch for 4 seconds
- Detachable red filter for low-visibility tasks or red-light readable maps
- IPX7-rated water resistance for reliable use in wet conditions
- 75-hour runtime at the lowest brightness setting and 1.5-hour runtime at maximum brightness
- Lightweight design at only 4.0 oz (113 g) with battery included
What's in the box of the SureFire Minimus?
- (1) SureFire Minimus Headlamp
- (1) Red Filter (detachable)
- (1) 123A Lithium Battery (pre-installed)
- (1) Removable Breathe-O-Prene® Pad
- (1) Adjustable Headband with Low-Profile Clip
- (1) User Guide / Manual

SureFire Minimus FAQs
What is the maximum output of the Surefire Minimus Headlamp Variable Output LED Flashlight (300 Lumens)?
The SureFire Minimus can provide up to 300 lumens of light, adjustable through 13 output settings.
How long does the battery last at maximum output?
At 300 lumens, the Minimus offers a runtime of approximately 1.5 hours.
Is the SureFire Minimus Variable Output LED Headlamp with MaxVision Reflector waterproof?
Yes, the SureFire Minimus has an IPX7 liquid ingress protection rating, meaning it can withstand immersion in water up to 1 meter for 30 minutes.
Does the SureFire Minimus Variable-Output LED Headlamp come with a red filter?
Yes, the Minimus includes a detachable red filter for reduced visible signature or reading red-light readable maps.
What type of battery does the Surefire Minimus™ Headlamp use?
The Minimus operates on one 123A lithium battery, which is included with the product.
Can I wear the SureFire Minimus LED Headlamp - Black with a helmet?
Absolutely. The custom-made headband is designed for a secure and comfortable fit, with or without a helmet.
How do I activate the SOS mode?
To activate the SOS mode, press and hold the push-button switch for 4 seconds while the headlamp is either off or on.
Is the headband washable?
Yes, the Breathe-O-Prene® pad can be removed for cleaning or replacement, ensuring long-term comfort and hygiene.
Does the SureFire Minimus Variable-Output 5-300 LU Headlamp retain its last-used brightness setting?
Yes, the push-button switch has a memory function that restores the previously used light output setting upon reactivation.