Health & Household > Health Care > Ear Care > Earplugs
Silicone Ear Plugs for Swimming and Sleeping Noise Reduction
Brand: Generic / OEM
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Audited BOM: 3 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Variation in silicone hardness (ENG-001) directly leads to sealing failure (RMA-001) and water entry, as reported in REV-001.
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