Buds 4 Silicone Case Wireless Earphones Protective Cover with Anti-Lost Buckle 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.

OnePlus

Buds 4 Silicone Case Wireless Earphones Protective Cover with Anti-Lost Buckle

PFAS grade

B 85/100

Overall grade

D 69/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Silicone case with metal buckle

Confidence

72%

PossibleMetal buckle plating degradation and skin contact

PossibleSilicone degradation over extended UV or heat exposure

PossibleMicrobial growth in textured silicone grooves

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