Berkley · Fishing Tackle & Gear
Berkley X5 Braid Line
Lower concern for typical braid but brand discloses nothing.
Berkley X5 is polyethylene braided fishing line with no known Teflon-family coating. No PFAS claim or testing disclosure is available from the manufacturer.
We flunk more products than we pass. This one earned its grade. How we grade
Material
braided polyethylene fishing line
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Berkley X5 Braid Line is made of, ingredients and materials
Berkley X5 is a braided polyethylene (PE) fishing line, meaning multiple strands of plastic polymer are woven together for strength and casting performance. Polyethylene itself is a stable, non-reactive plastic with low leaching risk in normal use conditions (cold freshwater or saltwater exposure). Unlike monofilament lines or those with fluorocarbon coatings, braided PE does not typically release harmful volatile compounds or microplastics during typical fishing use.
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 fiber degradation
Braided polyethylene can shed microfibers when abraded against guides, rocks, or other surfaces, or as the material ages and frays. Environmental persistence of these fibers in waterways is documented; however, user exposure during typical handling is minimal and does not constitute a direct health hazard.
UV degradation and embrittlement
Polyethylene braids lose tensile strength and become brittle when exposed to prolonged sunlight, particularly in tropical or high-altitude environments. This is a functional failure risk (line breakage) rather than a chemical safety hazard, but degradation products from UV photodegradation have not been characterized for this specific product.
Mold and bacterial colonization
If stored wet or in high-humidity conditions, braided line can harbor mold and bacterial growth in the gaps between fibers. This poses no direct chemical hazard but may produce odors or contamination if line contacts wounds or is used in food-preparation contexts (it is not).
Surfactant or processing residues in braiding lubricants
Braided line may retain trace residues of silicone-based or synthetic lubricants applied during manufacturing to ease braiding. These are typically present at very low concentrations and pose negligible risk during normal handling or fishing use, but are not publicly characterized for this product.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Heavy metals
Polyethylene braids are not typically dyed with azo dyes or heavy metal pigments; standard Berkley X5 is usually green, white, or yellow via simple colorant dispersion without reported lead, cadmium, or other heavy metal residues.
Source, FDA ↗How is this PFAS grade calculated?
The brand's record and disclosure
Berkley (owned by Pure Fishing, a major tackle manufacturer) does not publish detailed material safety disclosures or third-party certifications for fishing line products. The company has no documented major product recalls or chemical safety controversies specific to this line. However, Berkley's silence on PFAS content in synthetic braids is consistent with industry-wide lack of transparency; the presence or absence of intentional PFAS additives in this product remains undisclosed.
How it compares in its category
Braided PE lines like X5 are among the lower-risk fishing line materials compared to fluorocarbon-coated variants (which carry higher PFAS concern) or older nylon braids. Most competitors in the braided braid segment (Spiderwire, PowerPro, Sufix) share similar polyethylene construction and equally limited public chemical data. This product is functionally and chemically aligned with mainstream alternatives rather than an outlier.
If you buy it
Store the spool in a cool, dry place away from direct sunlight to prevent UV degradation and brittleness over time. Rinse the line with freshwater after saltwater use to reduce corrosion and algae growth on the braid. Replace the line annually or after heavy use, as fraying and microfiber shedding increase with age. No special handling precautions are needed beyond standard fishing practice; the line poses no acute hazard during casting or handling.
What is not known about PFAS in this product?
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Berkley has made none
Formulations change between production runs, so check the current label. How we grade.
More fishing tackle & gear 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.