27NRR Blackhawk Over-the-Head Earmuffs 5" Safety Set on a heavy duty

Set on a heavy duty oil- and slip-resisting rubber outsole

Electrical Hazard Protection and Aircomâ„¢ Heel Airbag that meets ASTM F2413 Safety Standards

Rectangular and delta style corner pockets are made of polycarbonate plastic for durability

and heat resistance

resealable bags

27NRR Blackhawk Over-the-Head Earmuffs 5" Safety Set on a heavy dutyHigh performing, dielectric earmuff. Three position model allows for user adjustment. Specialized, high density foam head pad and Soft Seal ear cushions. Independently tested to a 27 NRR (over the head). Product Overview Blackhawk 27NRR Over the Head Earmuffs High performing, dielectric earmuff Three position model allows for user adjustment Specialized, high density foam head pad and Soft Seal ear cushions Independently tested to a 27 NRR (over the