Howard Leight™ VeriShield™ Earmuffs Hardhat Adapter

Honeywell N10, Honeywell A29, Honeywell A59, Honeywell A79, Honeywell A89, MSA V-Gard, & MSA SmoothDome Hardhats Honeywell HH1V, Honeywell HH1UV, Honeywell HH2V, Honeywell HH2UV, & 3M H700 Hardhats Protector Alsafe #410 (Australia), Protector Alsafe #620 (Australia), NZ Safety, & Prosafe Hardhats Centurion 1100 (United Kingdom), Centurion 1125 (United Kingdom), Vulcan, & Concept Hardhats