Adjustable Velcro head strap and a rugged spring steel back band. Optional chin strap available. Certified NRR: 24db. Domes: ABS high impact plastic. Hardware: Spring steel. Weight: 13.8 oz. Variety of colors available.
The Avcomm International H4000 Radio name is one of 13 Radios from Avcomm Intl., Inc. featured on TheBigRedGuide.com. View technical specifications and compare the H4000 with other Radios.