Folding Ear Defenders Protective Earmuffs Noise Cancelling

Features:Padded Head Band: wide padded headband is soft that effectively reduce the pressure on the head very comfortable to wear.Ergonomic Design: foam padding ear cushion ensures tight sound-proof seal.Sound Insulation: Designed with 2 layers of professional noise dampening foam high sealing solid cup the earmuffs has good sound insulation effect no more bothering by noisy noise.Functional: a simple way to improve sleep quality reduce noise damage to hearing avoid noise interference and effectively improve work and study efficiency.Wide Application: for sleeping shooting in flight factory construction site etc.Specifications:Material: ABS+spongeNRR: 26dBSNR: 32dBClass 5 SLC (80): 32.5dBItem Size: 14.9 * 21.3cm / 5.87 * 8.39inItem Weight: 338g / 11.92ozPackage Weight: 340g / 11.99ozPackage Size: 20 * 14.5 * 9.5cm / 7.87 * 5.71 * 3.74inPackage List:1 * Ear Muffs