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3M Faces Lawsuits from Over 200,000 Military Personnel Over Combat Arms Earplugs

More than 200,000 U.S. military service members and veterans have filed lawsuits against 3M, alleging that the company's Combat Arms earplugs failed to provide adequate hearing protection during use. The legal actions claim the earplugs, designed for combat environments, led to hearing damage. 3M has denied the allegations and is contesting the cases in court.

MA
cnbc.com
2 sources·Apr 11, 1:39 PM(48 days ago)·1m read
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3M Faces Lawsuits from Over 200,000 Military Personnel Over Combat Arms Earplugsdailywire.com
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military distributed millions of pairs of 3M's dual-ended Combat Arms earplugs to personnel starting in the early 2000s. These earplugs featured a single end for ambient noise awareness and another for noise suppression.

Service members from conflicts in Iraq and Afghanistan form the majority of plaintiffs, with claims dating back to exposures during training and deployments.

Proceedings and 3M's Response 3M has reached settlements in some related cases but continues to fight the bulk of the litigation.

The company has countered that improper insertion by users, rather than design flaws, caused the issues.

Federal judges have ruled against 3M in several pretrial motions, allowing many cases to proceed to trial.

Status and Broader Context The ongoing battles have cost 3M hundreds of millions in legal fees and settlements.

The U.S. government has not joined the lawsuits but has monitored the proceedings, as the earplugs were procured through federal contracts.

Veterans' groups have supported the plaintiffs, highlighting the long-term health impacts of hearing loss on military personnel. 3M's stock has fluctuated amid updates on the litigation, though the company reports diversified revenue streams beyond defense products.

Key Facts

200,000+
military personnel suing 3M over earplugs
2003-2015
period when earplugs were supplied to U.S. military
$6 billion
3M's 2023 settlement for 25,000 claims
$110 million
verdict in 2021 trial against 3M

Story Timeline

4 events
  1. 2015

    U.S. military ceased distribution of 3M Combat Arms earplugs after performance tests.

    1 sourceCNBC
  2. 2021

    Jury awarded $110 million to plaintiffs in first major trial against 3M.

    1 sourceCNBC
  3. 2023

    3M agreed to $6 billion settlement for 25,000 earplug lawsuit claims.

    1 sourceCNBC
  4. Ongoing

    Over 200,000 lawsuits against 3M proceed in federal multidistrict litigation.

    1 sourceCNBC

Potential Impact

  1. 01

    3M incurs additional settlement costs exceeding current reserves.

  2. 02

    3M's defense sector revenue faces pressure from ongoing cases.

  3. 03

    More veteran claims join the multidistrict litigation in Florida.

  4. 04

    U.S. military reviews procurement standards for protective gear.

Transparency Panel

Sources cross-referenced2
Framing risk28/100 (low)
Confidence score74%
Synthesized bySubstrate AI
Word count196 words
PublishedApr 11, 2026, 1:39 PM
Bias signals removed4 across 2 outlets
Signal Breakdown
Amplifying 1Loaded 1Editorializing 1Framing 1

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