■ Model specification

Big, medium, small

■ Scope of application

It is used by medical institutions to administer oxygen to patients.

■ Note

• This product has been sterilized by ethylene oxide gas before leaving the factory.
• Valid for three years, please destroy after use.
• Production batch number, expiration date, please see the small bag.
• The product shall be kept properly in room temperature storage, the packaging is damaged, and it is strictly prohibited to use.
• If the patient feels stuffy, please cut the small vents on both sides of the mask.