3M H7A Electronic Ear Muff

The PTL listen only headband offers attenuation with push of a button. It has a ear cup button for listening mode auto switches to full protection after 30 secs or when button is pressed again.

DESCRIPTION

• Electrically Insulated : No

• Hearing Protection Style : Over-The-Head

• Material : Foam plastic metal

• Recommended Industry : Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation

• Shape : Earmuffs

• Size : One Size Fits Most

• Listening mode capability allows wearer to hear people talk or sounds without removing headset

• In listening mode, amplified sounds are limited to 87 dB

• Auto-switch returns earmuffs to normal hearing protection mode after 30 seconds

• Noise Reduction Rating (NRR) 26 decibels

• Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal

• Possible industries include: heavy equipment operators, airports, manufacturing, construction, agricultural, racing, oil rigs, petroleum refineries.