Yo-Zuri · Fishing Line
Yo Zuri Clear Hybrid Line
Lower PFAS concern; standard fishing line without evident Teflon-family coating treatment.
Yo-Zuri Clear Hybrid Line is a monofilament nylon fishing line with no disclosed PFAS-related treatments or coatings. Standard nylon fishing lines typically do not require Teflon-family coating or water-repellent finishes. No public lab data or brand claims about PFAS detected.
Shop Yo-Zuri on Amazon →Material
Monofilament nylon 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.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Yo-Zuri Clear Hybrid Line is extruded monofilament nylon, a single-strand polymer without Teflon-family coating (Teflon-type coating) coating or known fluorinated additive treatments. Nylon monofilament is chemically stable in normal freshwater and saltwater use and does not leach hazardous breakdown products during typical fishing application. The 'hybrid' designation refers to blend or copolymer modifications to improve abrasion resistance and handling, not chemical doping with regulated substances.
The brand's record and disclosure
Yo-Zuri is a Japanese fishing-tackle manufacturer with no public disclosure policy on PFAS use in product lines and no published recalls related to chemical contamination of monofilament line. The brand has not sought third-party certification (ISO, Cradle-to-Cradle) for this category. No established controversies or regulatory warnings specific to Yo-Zuri fishing line appear in public records.
How it compares in its category
Monofilament nylon represents the baseline fishing-line category; alternatives include braided polyester, fluorocarbon (higher PFAS risk), and plant-based materials (rare and expensive). Yo-Zuri's nylon formulation is typical of mid-market brands; it avoids Teflon-family coating coatings that increase PFAS burden. Durability and knot-hold performance are standard for the price point and do not introduce unique chemical hazards.
If you buy it
Store line in a cool, dry place away from direct sunlight to prevent UV-induced brittleness and micro-fracturing, which can release microfibers. Replace line annually or after heavy use, as weathered monofilament degrades into fragmented plastic debris in water. Dispose of used line in trash or dedicated fishing-line recycling programs, not landfill compost. Nylon monofilament is not designed for heat exposure (above 80°C) and should never be boiled or autoclaved.
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.”
Microplastic shedding from degradation
All nylon monofilament fragments over time when exposed to UV, mechanical stress, or knot strain, releasing microplastics into aquatic environments. This is an inherent material-class issue, not unique to Yo-Zuri, but significant for cumulative environmental exposure.
UV-induced polymer brittleness and failure
Unprotected storage in sunlight causes monofilament to become brittle and snap more easily, increasing handling damage and microfiber shedding. Proper storage and regular replacement minimize this risk.
Residual monomer leaching (nylon 6)
Nylon monofilament can contain trace residual caprolactam monomer that may migrate slowly into water in warm or acidic conditions. Concentrations are typically very low in cured fishing line but cannot be ruled out without product testing.
Heavy metals in dyes or processing
No established recalls or testing data for lead, cadmium, or other metals in Yo-Zuri monofilament. Clear (untinted) line reduces dye-related risk compared to colored variants.
Knot adhesives or coatings
Some fishing lines include proprietary knot-strength coatings; Yo-Zuri does not publicly disclose additives. Standard nylon monofilament carries no known hazard, but ingredient transparency 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
Monofilament nylon fishing line
Lower PFAS concern for a fishing line product; no coating or treatment typical of PFAS carriers.
⚠Risky category by default
Maxima
Ultragreen One Shot
Lubricant/chain oil (mineral or synthetic base)
Lower PFAS concern for a chain lubricant; minimal Teflon-family coating/waterproofing risk profile.
⚠Risky category by default
Seaguar
Blue Label
Fluorocarbon fishing line (monofilament)
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.