Flaxstic Compostable Phone Case vs SLOOSH Waterproof Phone Case of Inflatable SUP: which is safer?
Flaxstic Compostable Phone Case is our pick, better on PFAS and on the overall hazard picture.
Our pick
Pela
Flaxstic Compostable Phone Case
PFAS grade
Excellent 100/100
Overall grade
Excellent 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Flax fiber and plant-based resin blend, compostable
Confidence
92%
PossibleCoating degradation and durability over time
PossibleAllergic contact dermatitis from plant fiber or resin
SLOOSH Waterproof Phone Case of Inflatable SUP
PFAS grade
Excellent 85/100
Overall grade
Good 63/100
Verdict
Buy
Hazard flags
⚑ 4
Material
PVC or TPU
Confidence
45%
PossiblePlasticizer leaching (PVC)
PossibleMaterial degradation and microplastics
ReportedSeal or closure failure
Where these two actually differ
- We flag Coating degradation and durability over time and Allergic contact dermatitis from plant fiber or resin on the Pela and not on the .
- We flag Plasticizer leaching (PVC), Material degradation and microplastics, Seal or closure failure and Off-gassing (new case odor) on the and not on the Pela.
- The Pela is Flax fiber and plant-based resin blend, compostable where the is PVC or TPU, which is most of the difference in these two grades.
- We are less certain about the 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