Sales only to commercial customers. No sales to consumers within the meaning of §13 BGB.
Oxygen Mask for adults or children, non rebreather (high concentration) under-the-chin style, complete with 600 ml oxygen reservoir and safety connecting tube, standard connectors on both sides and two valves.
FiO2 in % at flow rate L/min
40 % at 6 L/min
45 % at 8 L/min
55 % at 10 L/min