Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid vs Bentgo Kids Stainless Steel Leak Resistant Lunch Box: which is safer?
Klean Kanteen Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid is the clear pick. Bentgo Kids Stainless Steel Leak Resistant Lunch Box carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Klean Kanteen
Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSilicone gasket degradation
PossibleBacterial growth in vacuum seal
PossibleSurface corrosion under acidic conditions
Oggi
Bentgo Kids Stainless Steel Leak Resistant Lunch Box
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePFAS in gasket/seal components
ReportedBacterial and mold growth in gasket grooves
LikelyGasket degradation and loss of seal integrity
Where these two actually differ
- We flag Silicone gasket degradation, Bacterial growth in vacuum seal and Surface corrosion under acidic conditions on the Klean Kanteen and not on the Oggi.
- We flag PFAS in gasket/seal components, Bacterial and mold growth in gasket grooves and Gasket degradation and loss of seal integrity on the Oggi and not on the Klean Kanteen.
- The Klean Kanteen is Stainless steel body, silicone gasket lid seal where the Oggi is stainless steel with leak-resistant gasket/seal, which is most of the difference in these two grades.
- The gap is 75 points, wide enough that this is not a close call, and the Klean Kanteen is the one to buy.
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 lunch boxes: see the full ranking