The 3M Peltor SportTac Hearing Protector is a specialized hearing protection device crafted for hunters and shooters. This hearing protector effectively reduces sudden loud noises, ensuring a safer and more comfortable experience. Designed with a foldable headband, it is equipped with an input connection for external radios, making it versatile for various outdoor activities. Designed specifically for hunters and shooters to protect against sudden loud noises Features a foldable headband for easy storage and portability Includes an input connection for external radios to enhance communication Durable construction with dual-shell technology for long-lasting use Adjustable ambient sound amplification for better situational awareness Technical Features Batteries: 2 x AAA Operating time: 600 hours Foldable design Automatic power-off feature Input connection for external radio CE approved Noise reduction rating: 26 dB Noise reduction rating (HML): H=29 M=23 L=16 Bluetooth: No