Mask-in-mask design draws excess gas into vacuum, reducing ambient N2O. Soft inner mask creates desirable nasal/facial seal and seal can be seen through clear outer mask.
Mask-in-mask design draws excess gas into vacuum, reducing ambient N2O. Soft inner mask creates desirable nasal/facial seal and seal can be seen through clear outer mask.
Mask-in-mask design draws excess gas into vacuum, reducing ambient N2O. Soft inner mask creates desirable nasal/facial seal and seal can be seen through clear outer mask.
Mask-in-mask design draws excess gas into vacuum, reducing ambient N2O. Soft inner mask creates desirable nasal/facial seal and seal can be seen through clear outer mask.
Oxygen Mask, Total Non-Rebreather w/bag, Adult, Elongated, 7' Star Tubing, 50/cs (40 cs/plt) (Rx - A Valid Medical Device License at Time of Purchase is Required for this Item) (US Only, Excluding IN and ND)) (Item is Non-Returnable)
Oxygen Mask, Total Non-Rebreather w/bag, Adult, Elongated, 7' Star Tubing, 50/cs (40 cs/plt) (Rx - A Valid Medical Device License at Time of Purchase is Required for this Item) (US Only, Excluding IN and ND)) (Item is Non-Returnable)