3M H9A Ear Muff

3M H9A MidRange Earmuff is a reliable over-the-head hearing protection solution designed for moderate industrial noise environments.

With a Noise Reduction Rating (NRR) of 25 dB, it effectively reduces ambient noise levels,

making it suitable for applications such as woodworking, construction, and manufacturing.

The earmuff features broad foam cushions that apply low surface pressure to the outer ear, ensuring comfort during extended wear.

The softly padded headband with individual stainless steel spring wires adjusts to various head shapes, providing a secure fit 3M H9A MidRange Earmuff.

Constructed with ABS plastic, the H9A earmuff is both sturdy and lightweight. Its pivoting earcups allow for optimal fit and comfort .

FEATURES

Stainless steel headband distributes weight for low pressure fit
Earcup pivot points tilt for comfort that adjusts to individual wearers
Noise Reduction Rating (NRR) 25 decibels
Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal
For noise levels up to 98dBA, delivers effective protection for mid-range environments comfortably.
Lightweight – headband.
Ideal for environments including factories, sheet metal works, schools, printing and textile operations and power equipment.
Dual low-pressure bands improve comfort.
Broad foam cushions provide low surface pressure.
Ideal for noise levels up to 98dBA.
ANSI S3.19-1974/CSA Z94.2 certified.