Sena CAST Hard Hat Mount Earmuff with Long-Range Mesh Communication Coil This unvented KASK safety helmet

This unvented KASK safety helmet features a Fire Retardant HD Polypropylene shell with a high-visibility color finish

Product Code: WHE00135

Integral battery charger and level gauge included

This advanced size adjustment system integrates three comfort components: a dual-diameter dial for easy size changes

Sena CAST Hard Hat Mount Earmuff with Long-Range Mesh Communication Coil This unvented KASK safety helmetCAST Hard Hat Mount Earmuff with Long Range Mesh Communication The CAST is a professional over the head earmuff communication headset that combines hearing protection with long range Mesh communication technology. Designed for industrial environments, construction sites, warehouses, and other high noise workplaces, it enables seamless hands free communication while helping to maintain worker safety and productivity. Built on Sena's Mesh only