Communication SCBA Mask-AS6880DV

Mask communication system technical parametersStandby time: more than 1 year;Continuous working time: >10 hours (normal indication status);Batteries: Two AAA batteries;Weight: 240g;Speaker: 8 ohm;Protection class: IP66-IP67;Size: 183 (length) × 115 (width) × 88 (height)mm;