45dB Noise Canceling Black Silicone Earplugs, Ultra Comfortable and Reusable S/M/L Sizes, Effective Noise Cancellation, Sound Isolation, Ideal for Sleeping, Traveling, Concentrating

High Efficiency 45dB Noise Reduction: The noise canceling earplugs are equipped with a third generation acoustic filter and premium density absorbing materials, eliminating 95% of low frequency noise. They provide professional sound insulation, effectively blocking construction site noise, traffic, snoring and ambient noise, creating a quiet environment perfect for resting, working and concentrating in any situation.Ultra comfortable ergonomic design: The earplugs adapt to the anatomical structure of the human ear canal, reducing pressure in the ear and protecting the delicate skin of the ear canal.They fit naturally without coming loose, even during head movements or side sleeping, suitable for 8 hours of extended use without discomfort for adults of any ear type. 1 pcs M + 3 pcs S/M/L replacement ear plugs for all ear types: The noise canceling earplugs include 1 pcs main plugs in M size and 3 pcs spares in S/M/L, allowing you to choose the perfect fit for the ear canals small, medium and large. Solve the problem of earplugs not fitting or falling out, suitable for adults, youth and teenagers, ideal for sharing or adapting to different hearing needs.Compact and Portable with Storage Case: The noise canceling earplugs come with a sturdy and lightweight plastic case, compact to fit in a pocket, wallet, suitcase or backpack.Protects caps from dust and damage, making it easier to carry for travel by plane, train, bus, concerts, business trips and outdoor outings. Your portable noise-cancelling companion anywhere.Reusable and hygienic soft silicone: Silicone earplugs are made of ultra-soft medical silicone, no odor or irritation, reusable and easy to clean with soapy water. They effectively inhibit the growth of bacteria, maintain long-term hygiene, protect hearing health and reduce waste. It is an ecological and economical choice for daily use. Product and Quantity 1 set of black silicone earplugs (size M, main) + 3 sets of replacement silicone earplugs (S/M/L) + 1 set of portable storage case, complete set of reusable earplugs.Specifications and materials 45 dB noise reduction, 3rd generation acoustic filter, high quality soft medical silicone, anatomical ergonomic design, reusable, waterproof, no odor or skin irritation. Functions and purposes: Effective noise cancellation and insulation, low/mid frequency noise blocking, professional hearing protection, improving sleep quality, increasing concentration, reducing discomfort from ambient noise. Audience and applicable scenarios. Adults, youth and adolescents with different sized ear canals. Ideal for sleeping at home/hotel, traveling (plane/train/bus), studying/working in noisy environments, attending concerts/parties, tolerating construction sites/traffic, snoring and daily outdoor use. Usage notes: 1. Choose the appropriate size according to the ear canal to ensure the noise-canceling effect. 2.Clean caps and refills with soapy water before and after use, air dry. 3. Do not use in environments requiring alerts (driving, industrial work).