 For loud noise levels up to 98 dBA. The Optime 98 Series is a lightweight, mid-range earmuff for noise levels up to 98 dBA. It utilizes individual stainless spring steel headband wires and two low-tension points for an even, comfortable alignment to the head. The broad foam cushions give a low comfortable surface pressure. It also features pressure equalization air openings which quickly ensure the correct pressure to the eardrum. Cap mounted earmuff. NRR 24dB. Tested to ANSI S3.19-1974 standard. Sold by the each.
|
