85/ 100
B
OverallC77/100
Yo-Zuri Superbraid 600yd

Yo-Zuri · Fishing Line

Yo-Zuri Superbraid 600yd

B · Low PFAS

Lower concern; standard braided fishing line with no known PFAS use, but manufacturer offers no explicit assurance.

Verdict: BuyBraided polyethylene fishing line with no established safety concerns beyond standard PFAS baseline; brand disclosure is minimal but product class poses low chemical risk.

Yo-Zuri Superbraid is a braided polyethylene fishing line with no public evidence of PFAS-containing coatings or treatments. The brand makes no disclosure about PFAS, which is typical for this product category.

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Material

Braided polyethylene fishing line

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Category baseline

other is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

The full breakdown

What it's made of and why it matters

Yo-Zuri Superbraid 600yd is braided polyethylene (PE), a synthetic polymer commonly used in fishing line because it offers high strength-to-weight ratio and low water absorption. Braided construction means multiple PE strands are woven together rather than extruded as a single filament, which improves knot strength and flexibility. Polyethylene itself is chemically inert at normal temperatures and does not leach additives into water or food in typical fishing use. The material is UV-sensitive and degrades over time when exposed to sunlight, which is a performance issue rather than a safety hazard.

The brand's record and disclosure

Yo-Zuri (a subsidiary of Daiwa, owned by Japanese conglomerate Globeride) does not publish detailed chemical composition or third-party safety certifications for this product. The company maintains a largely silent stance on PFAS, Teflon-family coating, and other chemical additives in its fishing lines. No recalls, contamination incidents, or regulatory actions specific to Yo-Zuri Superbraid have been documented in public records. Industry-wide, braided PE fishing lines are not a focus of chemical safety oversight compared to other consumer products.

How it compares in its category

Braided polyethylene fishing lines (Superbraid, Power Pro, SpiderWire) are considered standard in recreational fishing and carry similar chemical profiles with no material safety differentiation between major brands. Fluorocarbon alternatives (like Yo-Zuri Fluorocarbon) introduce different chemical concerns (perfluorinated compounds) but are not inherently safer. Monofilament nylon lines pose comparable or slightly lower material risk. Yo-Zuri Superbraid is neither notably transparent nor notably opaque compared to competitors in chemical disclosure.

If you buy it

Store the spool in a cool, dry place away from direct sunlight to slow UV degradation and preserve line strength over months of storage. Do not expose the line to sustained heat (above 150-160 degrees Fahrenheit / 65-70 Celsius) as polyethylene will degrade. Inspect the line before each use for fraying or weak spots, and replace the spool annually if used regularly. After saltwater use, rinse with fresh water and dry thoroughly to prevent corrosion of guides and reels, not to remove chemical residues.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Polyethylene thermal degradation

Braided PE fishing line begins to soften and lose tensile strength above 150-160 degrees Fahrenheit. This is primarily a performance hazard (line breakage) rather than a chemical safety hazard, but prolonged exposure to heat sources or storage near engines could accelerate polymer breakdown.

Possible

UV degradation and microparticle release

Polyethylene is UV-sensitive and degrades when left in sunlight for extended periods, potentially fragmenting into microfibers. These microfibers enter aquatic environments and can be ingested by aquatic life, though this is an environmental hazard rather than a direct user hazard.

None known

Dyes and colorants in braided coating

Yo-Zuri Superbraid is available in multiple colors (green, blue, white). No public data confirms the dye systems used or whether they include azo dyes or heavy metal pigments, but polyethylene dyes are not typically a leaching risk in water exposure. No recalls or contamination reports exist for this product.

None known

Slip agents and antistatic additives

Braided polyethylene often contains minor lubricant additives (slip agents) to aid processing, but polyethylene additives do not typically leach into water or pose ingestion risk at the concentrations used in fishing line. Yo-Zuri does not disclose these additives.

None known

Lead or heavy metals in dye or pigment

No regulatory actions or test reports have documented heavy metal contamination in Yo-Zuri fishing lines. Modern polyethylene colorants are rarely lead-based, though third-party verification is absent.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Fishing Line

Stren Original

Stren

Original

Monofilament nylon fishing line

A
B
PFASAll
A · Very low PFAS2 flags

Lower PFAS concern for a fishing line product; no coating or treatment typical of PFAS carriers.

Risky category by default

Maxima Ultragreen One Shot

Maxima

Ultragreen One Shot

Lubricant/chain oil (mineral or synthetic base)

A
B
PFASAll
A · Very low PFAS3 flags

Lower PFAS concern for a chain lubricant; minimal Teflon-family coating/waterproofing risk profile.

Risky category by default

Seaguar Blue Label

Seaguar

Blue Label

Fluorocarbon fishing line (monofilament)

A
B
PFASAll
A · Very low PFAS2 flags

Fluorocarbon fishing line may contain PFAS; insufficient public data to grade definitively.

Risky category by default

More fishing line grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.