Description :
Tenders for Supply Of Non-rebreather Mask (high Concentratration Oxygen Mask With Reservoir Bag.) Latex Fr Ee Transparent Mask And Non Kinking Tubing 7 Ft. A Low Resistance Check Valve On Either Side Of The Ma Sk To Prevent The Rebreathing Through The Mask And Allow The Exhaled Gas To Escape With Reservoir Ba G. ]