Tacklife ear muffs could be your most effective noise reducing equipment with SNR 34dB (NRR 28dB) rating. The Three-dimensional solid ABS cup shell provide a unique feeling with Logo inset instead of printing. The high quality noise canceling headphones is sweat resistant and wearable, and there will be no pressure feeling for long time use. It is practical for shooting, hunting, sports events, study, construction work (Steel Hardware), manufacturing, oil drilling, chainsaw use etc. Unique Design: The double-deck reinforced noise reduction sponge and shielded with two high sealing solid ABS cups increased noise reduction effect Effectively Redact Noise: Especially for the high-frequency noise generated by outdoor hunting and indoor shooting Small size: Lightweight, and foldable, very convenient to carry, you can avoid noise anytime, anywhere Adjustable Headband: 360 rotatable cups and retractable stainless steel at the end of headband, the adjustable design make the ear muffs suitable for both adults and children