AXIL X20 Passive Earplugs - The X20 Earplug product is designed to provide the user with hearing protection against two types of noise: continuous noise and impulse noise. The X20 Earplug features multiple tip sizes and styles to choose from. This lets you fully customize what feels best for you while protecting your hearing. Ideal for extreme noise environments such as sleeping, air travel, concerts, auto racing, stadium events, shooting, machine shops, farming, roadbuilding, and construction; any situation where health and safety require the use of hearing protection i.e. where noise levels are above the safe limit of 85 dB. Designed for Extreme Noise - Ideal for loud environments like concerts, construction, and auto racing, offering dependable protection. Dual Noise Protection - protects against both continuous and impulse noise, keeping your hearing safe in any loud environment. All-Day Comfort - Lightweight design and versatile fit make it easy to wear in any situation, from sleeping to heavy-duty work. Customizable Fit - Choose from multiple tip sizes and styles to ensure a perfect, comfortable fit for your ears. Pocket Carry Case 1 Pair Of X20 5 Sets of Interchangeable Eartips Instruction Manual