Garrett MS-3 Z-Lynk Headphones for AT MAX and APEX Model_Legend they are great for noisy

they are great for noisy environment

Vibration Response lets you feel the target signal

Dual Riffles(3" x 1/4" Deep Riffles

BONUS: 13" Edge Digger

That being said

Garrett MS-3 Z-Lynk Headphones for AT MAX and APEX Model_Legend they are great for noisyGarrett MS 3 Z Lynk Wireless Headphones for use with AT MAX and APEX PN: 1627710 Built in Z Lynk receiver. High fidelity audio. Volume control. Adjust signal levels to suit individual hearing requirements and to enhance weak signals. Comfortable headband and ear cushions. Folds down for easy storage. USB charging cable included. Speaker impedance: 8 ohms Frequency response: 30 18,000 Hz. Compatible with Garrett AT MAX and Garrett APEX.