This is an Official Licensed Professional Ear Muffs, Hearing Protection. MADE in the USA. Brought to you by AOSafety. Come is Retail packaging, perfect for gift giving. Features: NRR 27 dB Provides Excellent Protection, Fully Adjustable Steel Wire Padded Headband, Liquid & Foam Filled Cushions For all day comfort. Built on # 1 Selling Ear Muff In The World!