Elvex COM-550 Electronic Foldable Ear Muffs with Impulse Filter & 3.5mm Audio Input Jack, Mil-Spec 25 dB NRR, Weight: 13.2 oz.
What's Included With This Item:
- Heavy Duty Nylon Case, Four 1.5 Volt AAA Batteries.
• Elvex Impulse foldable ear muff is equipped with noise suppression and communications circuitry. Users are getting impulse noise (such as gun fire) suppression, while the electronic circuitry enhances weak sounds, such as an instructors voice. An impulse filter activates in four milliseconds.
• Sounds exceeding 82 dB are suppressed by a gain limiter. Also, any remnant of animpulse sound that is sent through the circuitry will be subjected to the gain limiter.