Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid vs 304 Stainless Steel Refrigerator Sealed Pyxis L Size Rectangular Bento Pyxis Lunch Pyxis With Lid Organizer: which is safer?
Klean Kanteen Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid is our pick: better on PFAS and on the overall hazard picture.
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
304 Stainless Steel Refrigerator Sealed Pyxis L Size Rectangular Bento Pyxis Lunch Pyxis With Lid Organizer
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleNickel leaching from 304 stainless steel
PossibleSilicone gasket degradation
PossibleBacterial growth in sealed compartments
Where these two actually differ
- We flag Bacterial growth in vacuum seal and Surface corrosion under acidic conditions on the Klean Kanteen and not on the .
- We flag Nickel leaching from 304 stainless steel and Bacterial growth in sealed compartments on the and not on the Klean Kanteen.
- Both carry a flag for Silicone gasket degradation, so neither choice avoids it.
- The Klean Kanteen is Stainless steel body, silicone gasket lid seal where the is 304 stainless steel container with silicone or rubber gasket lid seal, which is most of the difference in these two grades.
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 →
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