O2go-XL Review
O2go-XL Reviewhttp://tinyurl.com/ncy3mnz O2go-XL O2go-XL is 18 Liters of Supplemental OxygenJust purse your lips to the opening, Spray and Breathe - it's that easy!Only 6.5 in tall; 2 in diameter and weights 6 ouncesOutput ranges from 1 LPM to 3 LPM