Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl vs Compostable AirPods Case: which is safer?
Compostable AirPods Case is our pick, better on PFAS and on the overall hazard picture.
Marshall
Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePlastic additives (phthalates, BPA, stabilizers)
PossibleMicroplastic shedding
ReportedDegradation and crack formation
Our pick
Pela
Compostable AirPods Case
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleBioplastic thermal degradation and oligomer leaching
PossibleMicroplastic fragmentation during use and disposal
ReportedComposting infrastructure dependency
Where these two actually differ
- We flag Plastic additives (phthalates, BPA, stabilizers), Microplastic shedding and Degradation and crack formation on the Marshall and not on the Pela.
- We flag Bioplastic thermal degradation and oligomer leaching, Microplastic fragmentation during use and disposal and Composting infrastructure dependency on the Pela and not on the Marshall.
- The Marshall is Plastic case, composition unspecified where the Pela is Plant-based bioplastic, compostable polymer, which is most of the difference in these two grades.
- We are less certain about the Marshall grade, at 35% confidence against 82%, because it discloses less.
Both products run through the same public rubric, which covers 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