Klein's Behind-the-Head Earmuffs provide reliable hearing protection with a Noise Reduction Rating (NRR) of 25dB, making them ideal for loud environments. Their unique design allows for comfortable wearing with most hard hats and caps, thanks to a versatile behind-the-head configuration. The earmuff cups pivot 145 degrees for easy storage around the neck when not in use, ensuring convenience and accessibility. Designed for all-day comfort, they feature a low-profile, lightweight build and angled soft foam cushions that create an effective acoustic seal. Adjustable headband arms offer a personalized fit, while silicone rubber on the headband enhances comfort during extended wear