Howard Leight 1035127 VS Earmuffs Hard Hat Mounted Earmuff, Passive, 27 dB NRR, Foam, Yellow BA3965 Mounting Type Standard Grommets Mounting Type Standard Grommets Side Amps Plugs and Receptacles 15 A Number of Wires 3 Number of Poles 2 Voltage 125VAC Outlet Type Decorator Power Indicator Yes Item GFCI Receptacle Surge Suppression No NEMA Receptacle Configuration Plugs and Receptacles 5 15R Wiring Method Plugs and Receptacles Back and Side NEMA Configuration 5 15 Outlet Type Plugs and Receptacles Decorator Duplex Tamper Resistant No Weather Resistant No Application Environment Heavy Use Hospital Grade Weather Resistant Plugs and Receptacles No Special Features Ground Fault Indicator Color Plugs and Receptacles Red Mounting Type Flush Current Rating 15 A Horsepower Rating 1 2 hp Connection Orientation Straight Contact Material Brass Surge Protection No Includes Mounting Hardware Includes Mounting Hardware Yes Grade Hospital Grade Mount Type Flush Features Power Indicator Cushion Material Foam Additional adapters available for other hard hats