Provide a lightweight, mid-range earmuff for noise levels up to 98 dB. Utilize individual stainless spring steel headband wires and two low-tension points for even, comfortable alignment to the head. The broad foam cushions give comfortable low surface pressure. Also feature pressure equalization air openings, which quickly ensure the correct pressure to the eardrum. Suitable for factories, sheet metal works, schools, printing operations, textile industries, power equipment, etc. Yellow. Tested to ANSI S3.19-1974. CSA Class A Certified.
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