Marshall Review, Is Marshall Non-Toxic?
Across 6 graded products, Marshall averages Excellent (85/100). On disclosure, the brand says nothing publicly about PFAS. 6 of its products grade Good or better. Grades are model-based estimates, not lab results.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Worth buying from Marshall Good or better, best-graded first
Marshall
Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl
Plastic case, composition unspecified
BPA & bisphenols
Composition unspecified; if the case uses older PVC or unregulated polycarbonate, trace…
Microplastic shedding
Over time, any rigid plastic case may shed microscopic particles through wear, flexing…
Degradation and crack formation
User reviews indicate that some Shield cases become brittle or crack after 1-2 years of…
Insufficient data; generic plastic case lacks PFAS disclosure.
⚠Brand says nothing about PFAS
Marshall
Geekria Shield Earbuds Case for Marshall Mode II, Minor IV, T280 TWS
Plastic earbud case (polyurethane or similar polymer)
BPA & bisphenols
Some polycarbonate-based cases may contain BPA as a processing aid; however, the case is…
Microplastic shedding
As the case ages and flexes, minor microplastic particles may shed internally (trapped…
Protective case with minimal PFAS concern; brand lacks transparency.
⚠Brand says nothing about PFAS
Marshall
Major Bluetooth Kulaklık Taşıma Çantası
Fabric or synthetic carrying case with hardware
Foam padding degradation and microparticle shedding
Polyethylene or polyurethane foam padding can shed micro particles over years of…
Volatile organic compounds (VOCs) from synthetic materials and adhesives
New polyester/nylon cases may emit low levels of VOCs from synthetic fibers and adhesives…
Lower concern; typical carrying case with no known PFAS issues.
⚠Brand says nothing about PFAS
Marshall
Motif II True Wireless ANC Leather Case
Leather case with no disclosed coating
Heavy metals
Leather tanning residues (chromium, lead) are present in many finished leathers but…
Synthetic dyes and colorants
Leather dyes can include azo dyes or acid dyes that may cause contact dermatitis in…
Coating and waterproofing treatments
Leather finishes often include polyurethane or wax-based water repellents; some older…
Off-gassing and odor from fresh leather
New leather cases may emit a characteristic odor from residual solvents and tanning…
Leather case with minimal PFAS risk; brand silent on treatment.
⚠Brand says nothing about PFAS
Marshall
Case For Marshall Minor Iv/motif Ii Anc,liquid Silicone Protective
Liquid silicone rubber
Microplastic shedding or degradation
Silicone cases are not classified as microplastic sources under normal use, but extreme…
Lower concern. Liquid silicone rubber is not a material linked to PFAS.
⚠Brand says nothing about PFAS
Marshall
Headphone Case for Marshall Motif II True Wireless Active Noise-Canceling Earbuds Headphones, Hard
Hard case, likely polycarbonate or EVA
BPA & bisphenols
If the case is polycarbonate, BPA can migrate under heat stress above 70C or prolonged…
Mold or bacterial growth in sealed storage
If earbuds are placed in the case while damp or if the case is stored in high humidity…
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Marshall and PFAS, common questions
- Does Marshall have PFAS?
- We graded 6 Marshall products, averaging Excellent (85/100). 6 grade Good or better. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Marshall non-toxic?
- Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl is the highest-graded Marshall product we have scored, at 85/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Marshall products are lower concern for PFAS?
- The highest-graded Marshall products we have scored are Shield Earbuds Case Compatible With Marshall Mode Ii, Minor Iv, Jbl, Geekria Shield Earbuds Case for Marshall Mode II, Minor IV, T280 TWS, Marshall Major Bluetooth Kulaklık Taşıma Çantası. That is our model-based estimate from materials and public disclosure, not a lab test.
Every grade uses the same public rubric. How grades work →