Caldwell E‑Max Electronic Hearing Protection Earmuff – NRR 22, Green (487557)

• Electronic earmuff designed to protect hearing during shooting and range activities
• Amplifies sounds below 85 decibels for improved communication and environmental awareness
• Microphones shut off above 85 decibels to reduce harmful noise exposure
• Noise reduction rating of 22 decibels provides hearing protection during shooting
• Dual microphones provide stereo sound for directional awareness of surroundings
• Black and green design offers durable construction for repeated range use

The Caldwell E-Max Low Profile Earmuff NRR 22 is an electronic earmuff designed for hearing protection during shooting and range activities. This earmuff provides a noise reduction rating of 22 dB and uses electronic microphones to manage ambient sound. The Caldwell E-Max Low Profile Earmuff NRR 22 amplifies sounds below 85 decibels and suppresses noise above that threshold.

The Caldwell E-Max Low Profile Earmuff NRR 22 features dual microphones for stereo sound and directional awareness during use. It includes a low-profile ear cup design suitable for shooting positions and an integrated audio input jack for external devices. This model operates on two AAA batteries and uses a plastic construction for durability. In practical use, the electronic earmuff is used for range use where hearing protection and environmental awareness are required. The Caldwell E-Max Low Profile Earmuff NRR 22 integrates automatic sound cutoff functionality for impulse noise control.