Reusable Safe Silicone High Fidelity Earplug,for Sleeping, Swimming, Studying, Concerts, Noise Cancelling and Hearing Protection

40dB Noise Reduction---With 3-layer structure, the NRR can be up to 40dB, twice higher than ordinary earplugs. It’s a great choice for studying, sleeping, working, Concerts and general hearing protection in noisy environments. Sensible design: the sleeping ear plugs are designed in fin shape to prevent falling off, and 160 degree angle is friendly to ears, which can be worn when sleeping without discomforts, even good for side sleepers or people who tend to turn over when sleeping Wide Application: It’s suitable for sleeping, snoring, studying, bathing, travel, loud events, concerts, flying discomfort, motorcycles, and more. suitable for people at all ages to keep your hearing from high noise, also washable and reusable Preserve High Fidelity Audio:This ear plugs do an effective job of bringing down the overall volume, blocking background noises at a comfortable level and meanwhile preserve the sound clarity and sharpness. Environmentally Friendly Material:Comfortable Noise Cancelling earplugs are made of non-toxic, soft silicone material which is environmentally friendly, transparent and comfortable to wear for a long time.