SFZ729-Howard Leight™ Sync™ Electo-H Helmet Earmuffs

• Combines the FM Radio earmuff with advanced sound amplification technology
• Allows wearers to hear important communications at a safely amplified level, while listening to the radio
• Amplifies incoming sounds to 82dB, then acts as a passive earmuff for sounds above 85dB
• Requires 2AA batteries

Specifications

• Style: Cap Mount
• Meets/Exceeds CSA Class: None
• NRR dB: 30