45dB Superior Noise Cancelling,Eliminating 95% of Noise: Vosaf ear plugs for sleeping noise cancelling utilize a multi-layered soundproof structure and high-density absorption materials, combined with precision-engineered sealing shapes and streamlined contours,it effectively block up to 45dB of noise. Whether you re on a noisy plane, in a bustling office, dealing with a partner s snoring at night, at a lively concert, or trying to focus in a quiet library, the ear plugs for sleeping create a tranquil space for you to stay focused and fully immerse yourself in your own world Ultimate Comfort: Crafted from ultra-soft silicone material, Vosaf noise cancelling ear plugs conform perfectly to the contours of your ear canal. Each contact point is meticulously designed for long-lasting comfort, making them ideal for all-night wear or extended use Lightweight and Secure Fit: Incredibly lightweight, the concert ear plugs create almost no sensation of weight, providing all-day comfort without causing pressure, discomfort, irritation, or allergic reactions. Available in four sizes XS, S, M, and L. Vosaf ear plugs for noise reduction ensure a precise fit for various ear canal shapes, delivering a custom-tailored experience for everyone Hearing Protection Ear Plugs: Vosaf sleeping ear plugs use precise frequency filtering to block low-frequency background noise while allowing mid and high-frequency sounds to come through clearly. This selective frequency filtering ensures you enjoy a quiet environment without missing important sound signals.