RunOff Waterproof Phone Case vs Flaxstic Compostable Phone Case: which is safer?
Flaxstic Compostable Phone Case is our pick, better on PFAS and on the overall hazard picture.
Nite Ize
RunOff Waterproof Phone Case
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleBacterial or mold growth in sealed compartments
PossiblePlastic degradation and microplastics shedding
PossibleThermal stress and seal failure
Our pick
Pela
Flaxstic Compostable Phone Case
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleCoating degradation and durability over time
PossibleAllergic contact dermatitis from plant fiber or resin
Where these two actually differ
- We flag Bacterial or mold growth in sealed compartments, Plastic degradation and microplastics shedding and Thermal stress and seal failure on the Nite Ize and not on the Pela.
- We flag Coating degradation and durability over time and Allergic contact dermatitis from plant fiber or resin on the Pela and not on the Nite Ize.
- The Nite Ize is Plastic shell where the Pela is Flax fiber and plant-based resin blend, compostable, which is most of the difference in these two grades.
- We are less certain about the Nite Ize grade, at 45% confidence against 92%, 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 phone cases, see the full ranking