• Designed to mount on to most brands of slotted hard hats • Cup pads are soft and comfortable – ideal for extended use • Strong stainless steel wire swivel fork arms ensure strength and durability • Easily adjustable for quick and convenient positioning • One of the highest NRR ratings for a cap mounted muff (28 dB) • Independently tested/certified to NRR 28 (ANSI S3.19) • CSA Class A • Hard hat not included
