Honeywell SYNC Electo-H Helmet & Digital FM Radio Earmuff Battery Withstands temperatures of up to

Withstands temperatures of up to 180°F

The 20V MAX* Brushless 1 in

Efficiency and increased runtime with DEWALT built brushless motor

Separate controls for radio and sound amplification

Honeywell SYNC Electo-H Helmet & Digital FM Radio Earmuff Battery Withstands temperatures of up toFeatures: Howard Leight by Honeywell Impact noise and digital FM radio earmuff Separate controls for radio and sound amplification Directional microphones amplify and enhance voice sounds Limits sound amplification and radio volume to 82 dB(A) 101 hour battery life from two AA alkaline batteries Noise reduction rating 24 decibels NRR 24 Canada Class B(L) SLC 23, Class 4 SNR 29