Rain Or Shine Umbrella Flask 2 Pack (24 Oz Total) - Hidden Alcohol vs Umbrella Windproof Travel Umbrella with Teflon Coating: which is safer?

Rain Or Shine Umbrella Flask 2 Pack (24 Oz Total) - Hidden Alcohol is the clear pick. Repel Umbrella Windproof Travel Umbrella with Teflon Coating carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Hydro Flask

Rain Or Shine Umbrella Flask 2 Pack (24 Oz Total) - Hidden Alcohol

PFAS grade

C 75/100

Overall grade

F 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel flask body (primary material)

Confidence

72%

PossibleCap and seal material composition (BPA/BPS/phthalates)

PossiblePFAS in cap/seal water-repellent coatings

PossibleSeal degradation and microplastic shedding

Why this gradeBuy

Repel

Umbrella Windproof Travel Umbrella with Teflon Coating

PFAS grade

F 5/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 2

Material

Teflon (Teflon-type coating) coating on umbrella canopy

Confidence

78%

PossibleTeflon-type coating degradation and particle inhalation

ReportedBrand transparency and traceability

Why this 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 umbrellas: see the full ranking