The Howard Leight R-01523 Leightning L0F Review (2025 Update)

June 16, 2017

The Howard Leight R-01523 Leightning L0F Earmuffs

Compact, Affordable Hearing Protection That Surprises

The Howard Leight R-01523 Leightning L0F Earmuffs are a lightweight and compact solution for everyday noise reduction. Whether you’re mowing the lawn, riding the train, or heading to the shooting range, these earmuffs offer reliable hearing protection in a small, foldable form.

First Impressions: Packaging & Build

These earmuffs come neatly folded in a simple, transparent blister pack—minimal, but effective. Once unpacked, you’ll notice their slim ear cups and lightweight build.

They fold down to about 3.5″ x 3″ x 4″, which means they’re easy to carry in any bag or case. Because of their compact size, you can even lie down with them on—many users mention they can sleep on their side while wearing them.

Weight, Feel and External Features

The Leighting L0Fs feature two ultra slim cups connected by an overhead band. The entire package is designed to folFirst Impressions: Packaging & Build

These earmuffs come neatly folded in a simple, transparent blister pack—minimal, but effective. Once unpacked, you’ll notice their slim ear cups and lightweight build.

They fold down to about 3.5″ x 3″ x 4″, which means they’re easy to carry in any bag or case. Because of their compact size, you can even lie down with them on—many users mention they can sleep on their side while wearing them.

Noise Reduction Performance

With a Noise Reduction Rating (NRR) of 23 dB, the L0Fs block out a significant amount of ambient sound. Although lower bass tones might still be audible, mid and high frequencies are noticeably reduced.

Despite being non-electronic, they provide better noise reduction than many budget electronic earmuffs. For comparison, the popular Howard Leight Impact Sport earmuffs include electronic amplification but offer less passive protection than the L0Fs.

That said, for frequent indoor shooting with high-caliber firearms, the 23 dB rating might not be enough. In those cases, consider doubling up with earplugs or investing in earmuffs with a higher NRR.

What They Lack: No Electronics

The L0Fs are strictly passive earmuffs—no sound amplification and no active noise cancellation. This limits their use in environments where communication or situational awareness is important.

For example, if you need to hear range commands or talk with others while wearing protection, you’ll need a model with built-in microphones. Additionally, active noise cancellation—useful for constant background sounds like airplane engines—is not available here.

However, this simplicity also keeps the cost low and durability high.

Comfort & Fit

Comfort is another strong point. The L0Fs feature:

  • Ultra-slim ear cups
  • A padded headband
  • Soft ear cushions

Thanks to their low weight and ergonomic design, users often forget they’re even wearing them. They’re also great with rifle stocks, as the cups won’t interfere with your shooting position

Price & Value

Currently priced around $20, the L0Fs are among the most affordable hearing protection options available. For non-electronic earmuffs, they strike a great balance between cost, comfort, and performance.

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Manufacturer Specifications

Durable steel wire construction

Compact folding design for easy storage

Ultra-slim ear cups

Weighs only 4 ounces

Soft ear cushions and padded headband

Warranty Information

According to HowardLeight.com, the earmuffs come with a 1-year warranty against defects in materials or workmanship. Note that the warranty does not cover misuse, abuse, or unauthorized modifications.

To claim the warranty, the dealer must fill out the certificate and submit it with the defective product.

Pros and Cons

Pros

  • Affordable (around $20)
  • NRR of 23 dB
  • Slim and comfortable design
  • Lightweight and foldable
  • Discreet appearance

Cons

  • No active noise cancellation
  • No built-in microphones or amplification
  • Not ideal for high-caliber indoor shooting

Final Verdict

The Howard Leight Leightning L0F earmuffs are a smart pick for anyone seeking reliable, everyday hearing protection without the bulk—or price—of electronic gear. They’re ideal for casual shooting, yard work, commuting, or even getting some peace and quiet in a noisy home.

If you’re looking for a simple, compact, and effective solution, the L0Fs are well worth your consideration.