80Excellent

Do Ozark Trail insulated drink tumblers have PFAS?

The verdict
Ozark Trail insulated drink tumblers average 80 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Ozark Trail insulated drink tumblers graded as of October 2026, above the 70 out of 100 median for the 25 other insulated drink tumblers brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/ozark-trail/insulated-drinkware.

Ozark Trail insulated drink tumblers average Excellent on our four-band scale. 8 of the 8 we graded are worth buying.

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.

Ozark Trail insulated drink tumblers worth buying Good or better, best-graded first

Ozark Trail Stainless Steel Swivel Tumbler

Ozark Trail

Stainless Steel Swivel Tumbler

80ExcellentPFAS grade
  • Stainless steel, no coating disclosed
  • We found no PFAS statement from the brand
  • Bacterial growth in crevices, The swivel lid mechanism has joints and crevices where moisture can accumulate…
Ozark Trail 40 oz Insulated Stainless Steel Tumbler

Ozark Trail

40 oz Insulated Stainless Steel Tumbler

80ExcellentPFAS grade
  • stainless steel tumbler, no nonstick or waterproof coating documented
  • We found no PFAS statement from the brand
  • Gasket/seal material degradation, The tumbler's lid and interior seal are typically silicone or polymer…

3 hazards checked on this product. See all of them.

Ozark Trail 18 oz Stainless Steel Insulated Tumbler with Handle and Flip-Straw Lid

Ozark Trail

18 oz Stainless Steel Insulated Tumbler with Handle and Flip-Straw Lid

80ExcellentPFAS grade
  • Stainless steel with silicone lid gasket
  • We found no PFAS statement from the brand
  • Silicone gasket degradation and bacterial colonization, Flip-straw lids with silicone gaskets can harbor…

2 hazards checked on this product. See all of them.

Ozark Trail 18oz Vacuum-Insulated Stainless Steel Tumbler

Ozark Trail

18oz Vacuum-Insulated Stainless Steel Tumbler

80ExcellentPFAS grade
  • Stainless steel interior, vacuum insulation, likely plastic lid
  • We found no PFAS statement from the brand
  • Plastic lid degradation and leaching, The polypropylene or polyethylene lid may leach trace chemicals if…

3 hazards checked on this product. See all of them.

Ozark Trail 22 oz Vacuum Insulated Stainless Steel Tumbler

Ozark Trail

22 oz Vacuum Insulated Stainless Steel Tumbler

80ExcellentPFAS grade
  • Stainless steel interior and exterior, no coating disclosed
  • We found no PFAS statement from the brand
  • Lid and gasket degradation, Rubber gaskets and plastic lids are common failure points in low-cost tumblers.…

2 hazards checked on this product. See all of them.

Ozark Trail 30oz Vacuum-Insulated Stainless Steel Tumbler

Ozark Trail

30oz Vacuum-Insulated Stainless Steel Tumbler

80ExcellentPFAS grade
  • Stainless steel interior, vacuum-insulated
  • We found no PFAS statement from the brand
  • Vacuum seal degradation and structural failure, Over time (typically 2-5 years with heavy daily use), the…

2 hazards checked on this product. See all of them.

Ozark Trail 32 oz Insulated Stainless Steel Tumbler

Ozark Trail

32 oz Insulated Stainless Steel Tumbler

80ExcellentPFAS grade
  • Stainless steel tumbler with plastic lid
  • We found no PFAS statement from the brand
  • BPA & bisphenols, The lid material is not formally disclosed by Ozark Trail. If polypropylene, the risk is…

3 hazards checked on this product. See all of them.

Ozark Trail Insulated Stainless Steel Travel Tumbler with Handle and Flip Straw Lid

Ozark Trail

Insulated Stainless Steel Travel Tumbler with Handle and Flip Straw Lid

80ExcellentPFAS grade
  • stainless steel with silicone gasket and plastic lid
  • We found no PFAS statement from the brand
  • Silicone gasket degradation and microparticle shedding, Silicone gaskets can degrade over time with repeated…

2 hazards checked on this product. See all of them.

Better insulated drink tumblers from other brands

Graded higher than the Ozark Trail average of 80.

Klean Kanteen 20oz TKWide with Café Cap, Tofu

Klean Kanteen

20oz TKWide with Café Cap, Tofu

95ExcellentPFAS grade
  • Stainless steel bottle, stainless steel cap
  • The brand calls it PFAS-free, which we have not verified
  • Powder-coat cap degradation over time

3 hazards checked on this product. See all of them.

Klean Kanteen 16oz Rise Tumbler

Klean Kanteen

16oz Rise Tumbler

95ExcellentPFAS grade
  • Stainless steel body, powder-coat finish
  • The brand calls it PFAS-free, which we have not verified
  • Powder-coat finish degradation

3 hazards checked on this product. See all of them.

Klean Kanteen Insulated TKWide Cap

Klean Kanteen

Insulated TKWide Cap

95ExcellentPFAS grade
  • Stainless steel bottle, plastic cap and silicone gasket
  • The brand calls it PFAS-free, which we have not verified
  • Silicone gasket degradation and leaching

3 hazards checked on this product. See all of them.

The same question, asked of the other insulated drink tumblers brands

Best average grade first. Ozark Trail averages 80.

See every Ozark Trail product we grade on the Ozark Trail brand page, or the full insulated drink tumblers ranking.