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 88/100
Verdict
Buy
Hazard flags
⚑ 3
Material
18/8 stainless steel, no interior coating
Confidence
92%
PossibleNickel leaching from stainless steel
PossibleSurface corrosion and pitting over time
PossibleBacterial growth in cap seals
Our pick
Klean Kanteen
Rise Classic Insulated Water Bottle
PFAS grade
Excellent 100/100
Overall grade
Excellent 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
stainless steel body, foam insulation, stainless steel cap
Confidence
82%
PossibleStainless steel nickel leaching
PossibleCap seal degradation and bacterial growth
Where these two actually differ
- We flag Nickel leaching from stainless steel, Surface corrosion and pitting over time and Bacterial growth in cap seals on the Klean Kanteen and not on the Klean Kanteen.
- We flag Stainless steel nickel leaching and Cap seal degradation and bacterial growth 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: 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