High Fidelity Ear Plugs for Sleeping Noise Cancelling Silicone Earplugs Ear

Brand Name: NONE Origin: Mainland China High-concerned chemical: none Model Number: YE1 Certification: CE Certification: RoHS Type: Filter Earplugs Material: Liquid Silicone Feature: Soft, Reusable, Waterproof Main Function: Noise cancelling, Hearing NRR: 21dB Max Service Life: 60 month Package: Aluminum Case Applicable Occasion: Concerts, Music Festival, Travel, Study, Work, Sports Event Suit for: Sleeping Snoring Motorcycles Travel Music Festival Construction Study Model Shape:: Christmas Tree Earplugs Choice: yes semi_Choice: yes