Carbon Pro vs Essential Kit: which is safer?
Jason Markk Essential Kit is our pick: better on PFAS and on the overall hazard picture.
Collonil
Carbon Pro
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSolvent inhalation (from spray application)
PossibleSkin contact with wet spray
ReportedFlammability of wet product
Our pick
Jason Markk
Essential Kit
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSurfactant irritation (skin/eye contact)
PossibleBrush bristle shedding or degradation
PossibleIngredient opacity and unlisted additives
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