Mack's Ultra Soft Foam Earplugs, 50 Pair - 33dB Highest NRR, Comfortable Ear Plugs for Sleeping, Snoring, Travel, Concerts…
Mack's
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$9.89
Updated May 18, 2026 · 1 min read

Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, Mack's Ultra Soft Foam is the closest thing this category has to a default answer. The product carries a 33 dB NRR, the highest in our candidate pool, and r/audiophile commenters with high-trust community signal repeatedly call them out as concert-savers despite being $10 foam plugs. Mack's Ear Plugs' own product page and the long-running earplugstore.com listing both emphasize a fully skinned, smooth surface that drives the comfort consensus, and walmart.com verified-purchase reviewers describe years of nightly use without issues.
What reviewers liked
- 33 dB NRR is the highest in this category and consistently rated as effective by r/audiophile and r/misophonia threads
- Extremely low cost per pair across 50 pairs, making them realistic to replace frequently for hygiene
- Massive verified-purchase base (~50,000 Amazon reviews at 4.5 stars) corroborates the expert consensus
- Made-in-USA foam with a skinned surface that multiple reviewers cite as more comfortable than competing foam
Where it falls short
- r/misophonia commenters note they can feel bulky and cause irritation during long overnight wear
- Single-use hygiene profile means recurring cost and waste compared to reusable silicone designs
- Compression-and-insert technique is required for the rated NRR; reviewers who skip it report mediocre blocking
- Not suited for concerts where you want to hear the music clearly, the heavy attenuation muddies live audio per audiophile community threads
Across the reviewers we read, Mack's Ultra Soft Foam is the closest thing this category has to a default answer. The product carries a 33 dB NRR, the highest in our candidate pool, and r/audiophile commenters with high-trust community signal repeatedly call them out as concert-savers despite being $10 foam plugs. Mack's Ear Plugs' own product page and the long-running earplugstore.com listing both emphasize a fully skinned, smooth surface that drives the comfort consensus, and walmart.com verified-purchase reviewers describe years of nightly use without issues.
The pushback is real and worth naming. r/misophonia threads note that while they block more noise than nearly anything else cheap, they're bulky in the canal and can irritate ears during long wear sessions. One detailed thread on the same subreddit flags trade-offs around fit for smaller ear canals. The general pattern is that reviewers who get the insertion technique right rate them very highly; reviewers who don't compress them properly find them uncomfortable or underwhelming.
For the money and the raw noise reduction, no other candidate in this pool has the depth of positive consensus across high-trust community sources, mainstream review sites, and tens of thousands of verified-purchase ratings. They aren't the prettiest or most reusable option, but on noise blocked per dollar they're the benchmark everything else gets compared to.
- ULTRA COMFORTABLE - Made with super low-pressure, slow release, Comfy Cush Comfort Foam. Their user preferred color is as easy on your eyes as they are on your ears
- ULTRA NOISE BLOCKERS – With a Noise Reduction Rating (NRR) of 33 decibels, these versatile, noise blocking earplugs are great for sleeping, studying, work, travel, concerts, relaxation, motorcycling, loud events, etc
- #1 BRAND FOR SNORING, SLEEPING AND TO PROTECT HEARING - Mack’s is the #1 doctor recommended brand of foam earplugs to protect hearing and to get a good night’s sleep when sleeping with a snoring spouse
- #1 BRAND USED BY DOCTORS - Mack’s is the #1 brand of foam earplugs personally used by doctors. Trust the brand that doctors trust
- MADE IN THE USA – Proudly made in the USA with safe, high performance, noise reducing foam. Satisfaction guaranteed. The plastic jar is safety-sealed and features a convenient flip-open top for easy dispensing
I find they block more noise than most ear plugs, but the trade off is that they are a little bulky and not as comfortable. But if you can get ...
They block sound insanely well for how inexpensive they are. That said, long use of these does give me irritation, and I'm looking for something ...
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“Mack's Ultra Soft Foam Earplugs Review” · 33dB NRR ...
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