RKI Instruments 72-0290-09 GX-2012, 2 sensor, LEL / H2S base, choose battery option BATTERY OPTION (See Description):F This headset has omni-directional microphones

This headset has omni-directional microphones and high-fidelity speakers that are optimized to transmit voice communication and can pick up sounds with great sensitivity

It is engineered to handle heavy industrial use where safety and reliability are critical

whilst the air can pass in and out of the suit under the bottom of the protective flap

900 MHz radio

RKI Instruments 72-0290-09 GX-2012, 2 sensor, LEL / H2S base, choose battery option BATTERY OPTION (See Description):F This headset has omni-directional microphonesRKI Instruments 72 0290 09 GX 2012, 2 sensor, LEL H2S base, choose battery option $798. 97 No Sales or Local Tax Anywhere. Free Shipping. GX 2012 Five Sensor Sample Draw Confined Space Monitor RKI authorized worldwide distributor. 46th year in business. Choose Battery Option A Alkaline battery pack only $0. 00 B Alkaline and Li Ion battery packs with 100 240 VAC Charger $229. 97 C Li Ion battery pack only with 100 240 VAC charger (Alkaline battery