Looking for Answers about Hyskore Electronic Hearing Protector, Model# 30150?

The Hyskore Electronic Hearing Protector automatically and instantaneously shuts down when decibel levels exceed 85dB. Permits normal conversational levels, yet blocks out potentially hazardous noises from machinery, chainsaws, firearms and more. Protector was originally designed for shooting sports. Solid-state circuitry resumes normal operation when noise level falls below 85dB. Hearing Protector Type: Earmuffs, Noise Reduction Rating (NRR) (dB): 24, For Noise Levels Up To (dB): 85, Adjustable Fit: Yes, adjustable headband, AM/FM Radio: No, Pairs (qty.): 1, Disposable: No, Battery Required: Yes, 2 AA, Case Included: No NRR 24 dB 2 built-in microphones LED indicator Volume controls Comfortable padded ear cushions and headband Weights only 12 oz. with batteries Folds for compact storage Operates for approx. 200 hours on 2 AA alkaline batteries (not included) Includes belt clip