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.
At just 1.7 ounces, get 21st century hearing protection technology without bulk or batteries.
The SG-31 is durable and folds to fit in your pocket or in the optional carry case.