The Best Non-Toxic Waterproof Earbuds & Cases of 2026

We scored 15 waterproof earbuds & cases for PFAS forever chemicals and other hazards, then ranked them best-graded first. The top pick is Skullcandy Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin' at 85/100. Every score below links to the full breakdown of what earned it.

How to read these scores. PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Each grade is a model-based assessment built from published ingredient lists, materials, certifications, brand disclosures, recalls and third-party lab results where they exist. Read the full rubric to see exactly what adds and removes points.
7% of the 15 waterproof earbuds & cases we scored fail our PFAS and toxin screen.
PFAS Authority, September 2026. Free to cite with a link. See the full dataset.

The best-scoring waterproof earbuds & cases for PFAS risk

  1. 1
    Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'

    Skullcandy

    Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'

    EVA foam case shell

    PFAS Grade85Excellent
    Overall Grade77Excellent
    🫧

    Microplastics

    Limited concern

    70
    ⚠️

    Bacterial or mold growth in case cavity

    Limited concern

    70

    Lower concern; EVA foam unlikely to contain PFAS.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  2. 2
    Skullcandy Smokin' Buds Wireless Earbuds Clear Gray Charging Case

    Skullcandy

    Smokin' Buds Wireless Earbuds Clear Gray Charging Case

    Plastic housing, silicone ear tips, electronics

    PFAS Grade85Excellent
    Overall Grade77Excellent
    ⏳

    Silicone ear tip degradation and fragmentation

    Limited concern

    70
    ⚠️

    Bacterial growth in ear canal contact surfaces

    Limited concern

    70

    Lower PFAS concern for standard earbud materials with no coating on record.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  3. 3
    Geekria Shield Earbuds Case for Skullcandy EcoBuds, Jib True 2, Dime Evo/3/2

    Skullcandy

    Geekria Shield Earbuds Case for Skullcandy EcoBuds, Jib True 2, Dime Evo/3/2

    Polyester, neoprene, or molded EVA foam case

    PFAS Grade85Excellent
    Overall Grade73Good
    💨

    Volatile organic compound (VOC) off-gassing from foam or adhesives

    Limited concern

    70
    ⏳

    Neoprene degradation and chemical release over time

    Limited concern

    70
    ⚠️

    Bacterial or mold growth in case cavity

    Limited concern

    70

    Lower concern; typical protective case without waterproofing treatment.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  4. 4
    Skullcandy Push Play Active True Wireless Earbuds

    Skullcandy

    Push Play Active True Wireless Earbuds

    Plastic housing

    PFAS Grade85Excellent
    Overall Grade77Excellent
    ⏳

    Seal degradation and water ingress

    Limited concern

    70
    ⚠️

    Allergenics in ear tip materials

    Limited concern

    70

    No coating described, and no PFAS statement from the brand.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  5. 5
    Geekria Carrying Case for Skullcandy Indy True Wireless In-Ear Earbud

    Skullcandy

    Geekria Carrying Case for Skullcandy Indy True Wireless In-Ear Earbud

    Polyester or neoprene carrying case, likely uncoated or minimally treated

    PFAS Grade85Excellent
    Overall Grade77Excellent
    🔥

    Flame retardants

    Limited concern

    70
    🫧

    Microplastic shedding

    Limited concern

    70

    Lower concern; hard case material unlikely to contain PFAS.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  6. 6
    Shield Earbuds Case For Skullcandy Ecobuds, Dime 2/3, Smokin' Buds

    Skullcandy

    Shield Earbuds Case For Skullcandy Ecobuds, Dime 2/3, Smokin' Buds

    Plastic case, likely TPU or silicone blend

    PFAS Grade85Excellent
    Overall Grade77Excellent
    🫧

    Microplastics

    Limited concern

    70
    ⚠️

    Bacterial or mold growth in sealed case

    Limited concern

    70

    Low direct risk signal; Skullcandy offers no PFAS transparency.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  7. 7
    Headphone Protective Case for Skull Candy Mod

    Skullcandy

    Headphone Protective Case for Skull Candy Mod

    Protective case, likely polyurethane or neoprene

    PFAS Grade85Excellent
    Overall Grade77Excellent
    💨

    VOC off-gassing (polyurethane/neoprene)

    Limited concern

    70
    ⏳

    Elastomer degradation and leachables over time

    Limited concern

    70

    Lower concern; protective cases rarely use PFAS treatments.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  8. 8
    Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl

    Marshall

    Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl

    Plastic case, composition unspecified

    PFAS Grade85Excellent
    Overall Grade67Good
    🍼

    BPA & bisphenols

    Limited concern

    70
    🫧

    Microplastic shedding

    Limited concern

    70
    ⏳

    Degradation and crack formation

    Moderate concern

    45

    Insufficient data; generic plastic case lacks PFAS disclosure.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy

Every waterproof earbuds & cases that passes, side by side

Sorted by score. A higher score means lower PFAS risk. Scored against 2 hazards that apply to this category.

#Waterproof Earbuds & CasesScoreRatingMade of
1Skullcandy Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'85ExcellentEVA foam case shell
2Skullcandy Smokin' Buds Wireless Earbuds Clear Gray Charging Case85ExcellentPlastic housing, silicone ear tips, electronics
3Skullcandy Geekria Shield Earbuds Case for Skullcandy EcoBuds, Jib True 2, Dime Evo/3/285ExcellentPolyester, neoprene, or molded EVA foam case
4Skullcandy Push Play Active True Wireless Earbuds85ExcellentPlastic housing
5Skullcandy Geekria Carrying Case for Skullcandy Indy True Wireless In-Ear Earbud85ExcellentPolyester or neoprene carrying case, likely uncoated or minimally treated
6Skullcandy Shield Earbuds Case For Skullcandy Ecobuds, Dime 2/3, Smokin' Buds85ExcellentPlastic case, likely TPU or silicone blend
7Skullcandy Headphone Protective Case for Skull Candy Mod85ExcellentProtective case, likely polyurethane or neoprene
8Marshall Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl85ExcellentPlastic case, composition unspecified

The waterproof earbuds & cases we would skip

Lowest scoring in this category, worst first.

Skullcandy Roll Top Bag

Skullcandy

Roll Top Bag

Nylon fabric with water-resistant treatment

PFAS Grade40Poor
Overall Grade32Poor
♾️

PFAS

Limited concern

70
🫧

Coating degradation and particle release

Limited concern

70

Roll-top design suggests water-resistant coating; PFAS risk unconfirmed.

⚠Waterproof or stain-proof treatment

Why this gradeTop-graded picks →
Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'

Skullcandy

Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'

EVA foam case shell

PFAS Grade85Excellent
Overall Grade77Excellent
🫧

Microplastics

Limited concern

70
⚠️

Bacterial or mold growth in case cavity

Limited concern

70

Lower concern; EVA foam unlikely to contain PFAS.

⚠Brand says nothing about PFAS

Why this gradeBuy
Skullcandy Smokin' Buds Wireless Earbuds Clear Gray Charging Case

Skullcandy

Smokin' Buds Wireless Earbuds Clear Gray Charging Case

Plastic housing, silicone ear tips, electronics

PFAS Grade85Excellent
Overall Grade77Excellent
⏳

Silicone ear tip degradation and fragmentation

Limited concern

70
⚠️

Bacterial growth in ear canal contact surfaces

Limited concern

70

Lower PFAS concern for standard earbud materials with no coating on record.

⚠Brand says nothing about PFAS

Why this gradeBuy

What we check on waterproof earbuds & cases

  • Flame retardants. Chemicals added to foam and electronics, some persistent and bioaccumulative. EPA
  • Lead. A heavy metal with no safe exposure level, especially for children. ATSDR

Full point-by-point rubric on the methodology page.

The waterproof earbuds & cases brands that will not say

3 of the brands here publish nothing about PFAS at all. Silence is not evidence of harm, but it is why none of them score well on disclosure.

Geekria, Marshall, Skullcandy.

Common questions about PFAS in waterproof earbuds & cases

Is waterproof earbuds & cases PFAS free?

Mostly not. Of the 15 waterproof earbuds & cases we have scored, 7% fail our PFAS and toxin screen, which leaves 14 that pass. The highest scoring is Skullcandy Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin' at 85 out of 100. The lowest is Skullcandy Roll Top Bag at 40.

Which waterproof earbuds & cases grades best for PFAS?

Skullcandy Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin', at 85 out of 100, which we band as Excellent. It is eva foam case shell. The runner up is Skullcandy Smokin' Buds Wireless Earbuds Clear Gray Charging Case at 85.

Which waterproof earbuds & cases should I avoid?

The three lowest scoring we hold are Skullcandy Roll Top Bag at 40, Skullcandy Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin' at 85, Skullcandy Smokin' Buds Wireless Earbuds Clear Gray Charging Case at 85. The problem with the first is that roll-top design suggests water-resistant coating; PFAS risk unconfirmed.

How can you tell if waterproof earbuds & cases contain PFAS?

In this category we check for flame retardants, lead. Chemicals added to foam and electronics, some persistent and bioaccumulative. Language like stain resistant, water repellent or easy release usually means fluorinated chemistry even when PFAS is never printed on the box.

Which waterproof earbuds & cases brands will not say whether they use PFAS?

3 of the brands we scored in this category publish nothing about PFAS at all, including Geekria, Marshall, Skullcandy. Silence is not evidence of harm, but it is the reason those brands cannot score well on disclosure.

Do you lab test waterproof earbuds & cases?

No. We score from published ingredient lists, materials, certifications, disclosures and third party lab results where they exist. Where a product has been independently tested we use that result and say so.

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