30 lb Berkley Fire Line vs 825 Yards of Shakespeare Sigma Premium Monofilament 20 LB Test Clear Blue Fluorescent Fishing Line / 20 Pound Shakespear: which is safer?

825 Yards of Shakespeare Sigma Premium Monofilament 20 LB Test Clear Blue Fluorescent Fishing Line / 20 Pound Shakespear is the clear pick. 30 lb Berkley Fire Line carries a failing PFAS grade, and we never recommend buying a failing product.

Berkley FireLine

30 lb Berkley Fire Line

PFAS grade

F 30/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Braided polyethylene coating with Teflon-family coating

Confidence

65%

PossibleTeflon-family coating microfiber and PFAS leachate

ReportedMechanical entanglement and wildlife ingestion

LikelyCoating degradation over time and UV exposure

Why this grade

Our pick

Shakespeare

825 Yards of Shakespeare Sigma Premium Monofilament 20 LB Test Clear Blue Fluorescent Fishing Line / 20 Pound Shakespear

PFAS grade

B 85/100

Overall grade

C 71/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Monofilament nylon fishing line

Confidence

72%

PossibleAzo dyes in colorant

ReportedNylon polymer degradation and microplastic shedding

Why this gradeBuy

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 fishing line & fishing tackle: see the full ranking