30 fl oz Stainless Steel Special Edition FreeSip Sway Insulated Water Bottle vs Kids FreeSip Stainless Steel Water Bottle: which is safer?

Owala Kids FreeSip Stainless Steel Water Bottle is our pick: better on PFAS and on the overall hazard picture.

Owala

30 fl oz Stainless Steel Special Edition FreeSip Sway Insulated Water Bottle

PFAS grade

A 100/100

Overall grade

C 78/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Stainless steel interior and exterior, plastic lid and spout

Confidence

72%

PossiblePlastic lid/spout leaching (non-PFAS)

ReportedSilicone gasket degradation

PossibleBacterial or mold growth in valve assembly

Why this gradeBuy

Our pick

Owala

Kids FreeSip Stainless Steel Water Bottle

PFAS grade

A 100/100

Overall grade

B 82/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel interior, plastic cap/spout

Confidence

72%

PossiblePlastic cap/spout composition (BPA, phthalates, migration)

ReportedBacterial growth in cap seals and spout mechanism

PossiblePlastic off-gassing (VOC, odor)

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 portable water bottles: see the full ranking