Silicone 1 Layer Noise Reduction Earplugs with Filter for Sleeping Swimming Waterproof Reusable Hearing Protection Ear Plugs

High-concerned chemical : none Model Number : T1 Brand Name : QHSPE Certification : CE Origin : Mainland China efficacy : Sound insulation, noise reduction, waterproof Earplug color : Multi-color optional Earplug head shape : umbrella material : Silicone Noise reduction rate : 40% SNR : 40DB Noise Reduction Rating (NRR) : 40DB How to use : direct entry Is it washable? : washable cable : none Featured Service : Noise filter device, powerful noise reduction, three-layer waterproof function : Sound insulation, noise reduction, waterproof

Material: silicone