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Description:
Use and inflatable mask, tracheal catheter, catheter intubation and other Inflation non-return function,As the fitting function
For example, the mask.
bill of materials
| parets name | material |
| Mask cushion | PVC |
| Mask shell | PVC |
| check valve | PVC+AB |
How to use
(Air breathing mask presentation)
A respiratory mask: it is made of the face mask and fitting of air cushion and theMini Non - Leakage Medical Check Valve For Tracheal Tube
