It has an aluminum nose clip and an oxygen reservoir bag.
The tube has a star lumen structure that is less likely to become clogged.
There is one reservoir and one valve on the side of the mask. For adults
Quantity: 1 box (10 pieces)
Material: PVC (polyvinyl chloride resin)
Latex Free
Tube length: 2m
Medical device certification number: 227ALBZX00004000
