$450 · Brand new in box Portable Gas Monitors (Half Price!)
(7) Ventis MX4, 4 head personal gas monitors. Comes with 10 brand new desktop chargers etc. Calibrated to monitor H2s, o2, C0 and Pentene, Hi vis Orange. Just over 900.00 replacement cost each. Asking $450.00 each or 3000 for the lot.