Berkley FireLine · Fishing Line
Berkley FireLine Fused Original Line
Fishing line with no known PFAS risk; disclosure unavailable.
Berkley FireLine is a braided polymer fishing line with no publicly disclosed PFAS treatment. No independent lab data or brand claims exist to assess PFAS content.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Fused polymer braided fishing line
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Microplastic shedding from line degradation
All synthetic fishing lines including fused PE braids can shed microscopic fibers during use and storage, particularly as UV and mechanical stress degrade the polymer. No specific study of FireLine Fused microplastic release rate is on record, but the risk is inherent to the material class.
Undisclosed additives or colorants
Berkley does not publicly list stabilizers, UV absorbers, or dyes used in FireLine. While fused construction limits leaching, unknown additives in polymer coatings could theoretically migrate under extreme pH or temperature conditions, though risk is low in normal freshwater or saltwater use.
Water contamination if line breaks and remains in aquatic environment
Lost or discarded fishing line is a documented hazard to aquatic wildlife and is not a product-specific risk but an environmental persistence issue. FireLine Fused does not differ from standard braided lines in this regard and will not biodegrade in aquatic environments.
Lack of ingredient transparency
The proprietary fused coating formulation is not disclosed to consumers, making independent verification of safety impossible. This limits ability to assess presence of heavy metal pigments, flame retardants, or restricted additives.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
The full breakdown
What it's made of and why it matters
Berkley FireLine Fused Original is a braided fishing line made from fused microfibers (polyethylene core with proprietary fused coating). The fused construction bonds the fibers together under heat and pressure, creating a unified line rather than loose braids. This design reduces water absorption and fraying but also means the line cannot be easily separated or recycled into constituent materials. The polymer composition is not fully transparent from Berkley, but fused PE-based lines do not typically leach additives into water at ambient temperatures since the material is densely bonded and not designed to release substances.
The brand's record and disclosure
Berkley (owned by Pure Fishing, a subsidiary of Jarden Corporation) does not publicly disclose detailed chemical composition, additive lists, or third-party safety certifications for its fishing lines. No major safety recalls or contamination incidents specific to FireLine Fused Original are on record in public databases. The brand's silence on ingredients is standard for the fishing tackle industry, where formulations are treated as trade secrets. No established controversies regarding worker safety or environmental harm linked to this product line are available in published sources.
How it compares in its category
Fused braided lines like FireLine are considered a lower-concern option compared to monofilament lines (which can slowly leach plasticizers if formulated with additives) or older braided nylon (which absorbs water and degrades faster). The fused construction makes it more durable and reduces the surface area available for chemical migration. However, all fishing lines persist as plastic pollution if lost or discarded, and this product offers no particular advantage in terms of biodegradability or end-of-life safety versus other synthetic lines.
If you buy it
FireLine Fused is designed for freshwater and saltwater fishing with no special handling hazards during normal use. Store in a cool, dry place away from direct sunlight to slow UV degradation (common to all polymer lines). Replace the line annually or when fraying, discoloration, or reduced strength is noticed; degraded line can shed microfibers into water. Dispose of spent line in regular trash (not water) or through fishing tackle recycling programs if available; do not leave it in aquatic environments.
What we don’t know
- Basis
- Model estimate, 65% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Berkley FireLine has made none
Formulations change between production runs, so check the current label. How we grade.
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.