Blue Elastic Band Baby Soundproof Earmuffs For Children Baby Noise-proof Earmuffs Available Within 2 Months

1. The shell is a three-layer structure (the outer shell/inner shell/cover plate are integrally formed)2. The actual sound insulation decibel can reach more than 30DB. (values that can only be achieved with 3 layers)3. The earmuffs are completely bonded without any glue. (without any possibility of toxic substances)4. The product has passed all EU environmental protection testing and certification. (All materials are new materials, without any recycled materials)