4 WAY CARE with Neutral/Neutral Spray vs Care Kit: which is safer?
Jason Markk Care Kit is our pick: better on PFAS and on the overall hazard picture.
Fiebing's
4 WAY CARE with Neutral/Neutral Spray
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile organic compounds (VOCs) from solvent carriers
PossibleSkin sensitization from fragrance or emulsifier residues
ReportedSlipping hazard from over-application or residue buildup
Our pick
Jason Markk
Care Kit
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleUndisclosed solvent or preservative content
PossibleMicrobial contamination in liquid product
PossibleContact dermatitis or eye irritation
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 shoe waterproofing sprays: see the full ranking