Specification:

Features:
1.Mask is made of medical grade PVC, smooth, clear and soft
2.With a valve to adjust the air volume of the cushion
3.Color-coded hook ring for easy size identification
Article N.o      Size
TN0011001      Neonate (1#)
TN0011002      Infant(2#)
TN0011003      Pediatric(3#)
TN0011004      Adult S(5#)
TN0011005      Adult M(5#)
TN0011006      Adult L(6#)