Feature:
  1.  The Oxgen Mask is designed to fit perfectly for the face structure.

2.  Non-toxic, non-ordor and high strength.　

3.  Oxygen is injected laterally to prevent direct irritation of the nasal cavity.

4.  Applicable for connecting anesthesia, breathing ventilator, oxygen ventilator, hyperbaric chamber, analgesic gas ventilator for childbirth and rescue respiration bag.