Description

Thunder T1HS, helmet-mounted earmuff, air flow control™ technology BILSOM’S patented air flow control™ technology delivers optimal attenuation across all frequencies, without increasing earcup size or weight. For use with wide range of helmets includes 3711, 3712, 3721 helmet adapters, made in china, Honeywell – Howard light, part no: 1012533-h5