Safety Green Link Aware Bluetooth Earmuffs, Cap Mount Style, 21 dB

• Featuring level-dependent Aware Technology™, you can communicate with colleagues and listen for warning signals all while enjoying nonstop certified protection
• Equipped with Bluetooth connectivity, up to 23 hours of battery life, and an optional boom mic attachment, LINK Aware HM is perfect for all-day wear in any environment. Universal clip fits a wide range of safety helmets
• Aware Technology™ amplifies environmental sound for awareness and limits harmful noise
• Certified hearing protection blocks 21 dB
• Rechargeable battery up to 23 hours or AAA compatible
• Durable IPX4 water resistant
• Noise isolating microphone, boom microphone compatible (sold separately)

Specifications:
Style: Cap Mount
Meets/Exceeds CSA Class: B
NRR DB: 21
Manufacturer's Warranty: 1-Year Limited