The neckband style hearing protector offers great versatility to the user. A perfect solution when you need hearing protection in combination with bump caps, wide brimmed helmets, helmets without attachment slots or stand-alone face protection. Protection level 3 is suitable for high to very high noise levels, between 100-115 dB. Fortunatly a rare environment for most workers, but the best and only choice when nothing else will do. Protection level 3 is also the best choice when the noise is dominated by low frequencies, a type of noise that masks out speech and other important sounds as well as causing stress and nausia. Features: Protection level 3 for high to very high noise Best choice for low frequency noise Suitable to wear under a cap or a wide brimmed helmet Soft velcro support band Made of high quality plastic Replaceable cushions with "snap-in" system Integration with face protection