C-pap Mask Yuwell Yf-01- Mask, Size L

OverviewType: Full face mask, size: Larg (L), weight: 119g, treatment pressure range: 4-30cm H2O, tube connection: 22mm, flow resistance (at 50L/min): ≤ 0.5cm H2O Flow resistance (at 100L/min): ≤0.6in H2O, exhalation resistance with anti-choking valve open (at 50L/min) ≤2.0cm H2O (L/S) Anti-choke valve with closed pressure ≤ 0.8 inch H2O (L/S)