27oz Wide Water Bottle with Loop Cap vs Rise Classic Insulated Water Bottle: which is safer?
Klean Kanteen Rise Classic Insulated Water Bottle is our pick, better on PFAS and on the overall hazard picture.
Klean Kanteen
27oz Wide Water Bottle with Loop Cap
PFAS grade
Excellent 100/100
Overall grade
Excellent 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
18/8 stainless steel, no interior coating
Confidence
92%
PossibleCap or closure contamination
PossibleBacterial or mold growth from moisture retention
Our pick
Klean Kanteen
Rise Classic Insulated Water Bottle
PFAS grade
Excellent 100/100
Overall grade
Excellent 96/100
Verdict
Buy
Hazard flags
⚑ 1
Material
stainless steel body, foam insulation, stainless steel cap
Confidence
82%
PossibleCap gasket and seal contamination
Where these two actually differ
- We flag Cap or closure contamination and Bacterial or mold growth from moisture retention on the Klean Kanteen and not on the Klean Kanteen.
- We flag Cap gasket and seal contamination on the Klean Kanteen and not on the Klean Kanteen.
- The Klean Kanteen is 18/8 stainless steel, no interior coating where the Klean Kanteen is stainless steel body, foam insulation, stainless steel cap, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
Both products run through the same public rubric, which covers 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