Do Sistema lunch boxes have PFAS?
Sistema lunch boxes average 72 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Sistema lunch boxes graded as of October 2026, above the 70 out of 100 median for the 43 other lunch boxes brands graded alongside it.
Sistema lunch boxes average Good on our four-band scale. 6 of the 6 we graded are worth buying. That is above 66% of the lunch boxes brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Sistema lunch boxes worth buying Good or better, best-graded first
Sistema
Bentgo Kids Stainless Steel Lunch Box
- stainless steel with no reported coatings
- We found no PFAS statement from the brand
- Gasket/seal degradation and bacterial growth, Rubber or silicone seals can harbor bacteria if not dried…
2 hazards checked on this product. See all of them.
Sistema
Bento Lunch Box 1,65 L
- Polypropylene (PP) plastic container and lid
- We found no PFAS statement from the brand
- Microplastics, Repeated heating, freezing cycles, or mechanical stress (cracks, scratches) can gradually…
2 hazards checked on this product. See all of them.
Sistema
Lunch Plus Lunch Box
- polypropylene (PP) plastic container
- We found no PFAS statement from the brand
- Microplastics, PP can fragment into microparticles if exposed to prolonged heat, UV, or mechanical stress…
3 hazards checked on this product. See all of them.
Sistema
Lunch Stack Rectangle To Go HasbroGaming 12 PIECES: 1 rolling puppy Color:Silver RBB106BOY00059 Cocomelon 75 W x
- Plastic (polypropylene) food container
- We found no PFAS statement from the brand
- Microplastics, Prolonged heating, scratching, or UV exposure can cause polypropylene to shed microparticles.…
3 hazards checked on this product. See all of them.
Sistema
PDQ 1.1L Ribbon Lunch to Go OBPP
- polypropylene (PP) plastic container
- We found no PFAS statement from the brand
- Oligomer and monomer leaching, PP containers can release small quantities of incompletely polymerized chains…
2 hazards checked on this product. See all of them.
Sistema
Ribbon Lunch Box 1,1 L
- Polypropylene (PP) plastic
- We found no PFAS statement from the brand
- Microplastics, PP is more stable than soft plastics when warmed, but repeated heating cycles and UV exposure…
2 hazards checked on this product. See all of them.
Better lunch boxes from other brands
Graded higher than the Sistema average of 72.
Klean Kanteen
Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid
- Stainless steel body, silicone gasket lid seal
- The brand calls it PFAS-free, which we have not verified
- Silicone gasket degradation
3 hazards checked on this product. See all of them.
Snapware
Meal Box Glass
- borosilicate glass
- We found no PFAS statement from the brand
- Leaching from glass matrix or lid seals
2 hazards checked on this product. See all of them.
OXO
Steel Pop Big Square Short - 2.8 Qt/2.6 l
- Stainless steel container, no surface treatment
- Lid/gasket polymer leaching
3 hazards checked on this product. See all of them.
The same question, asked of the other lunch boxes brands
Best average grade first. Sistema averages 72.
See every Sistema product we grade on the Sistema brand page, or the full lunch boxes ranking.