SensGard ZEM SG-31 Hearing Protection Device NRR 31dB (Black)
The SensGard ZEM SG-31 was designed for high intensity noise environments. Recommended for any noise above 110 decibels, the SG-31 offers the patented Zwislocki protection from damaging noise while allowing speech and other useful sounds to be heard. Locking nylon headband positions the SG-31 firmly and comfortably on your head.The NEW Industrial SG-31 Sensgard Hearing Protection Device provides superior hearing protection in prolonged hazardous noise environments exceeding 105 decibels. Examples of noises 105 decibels and greater include chainsaws, bulldozers, power drills, jackhammers, snow blowers, leaf blowers, jet engines, rifle and pistol fire. Even in such harsh noise environments the Industrial SG-31 still allows for high speech intelligibility as the noise is reduced evenly across all frequencies.