Spigen Lock Fit Case for Galaxy Buds vs Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin': which is safer?

Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin' is our pick: better on PFAS and on the overall hazard picture.

Samsung

Spigen Lock Fit Case for Galaxy Buds

PFAS grade

B 85/100

Overall grade

C 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Thermoplastic polyurethane (TPU) case, silicone elements

Confidence

72%

PossibleSilicone degradation and particulate shedding

PossibleAllergic sensitization to TPU or silicone additives

PossibleMicroplastic generation or shedding

Why this gradeBuy

Our pick

Skullcandy

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

PFAS grade

B 85/100

Overall grade

C 77/100

Verdict

Buy

Hazard flags

⚑ 2

Material

EVA foam case shell

Confidence

72%

PossibleMicroplastics or foam degradation fragments

PossibleBacterial or mold growth in case cavity

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More waterproof earbuds & cases: see the full ranking