Aerospace quality, professional technology, popular model
Easy to take, dampproof, quakeproof and salt fog resistance
Non‐invasive and manual ventilation in one machine
Volume regulation, pressure limit, time switch, demonstrating the strategy of lung protection
Inspiration halt, convenient for sucking phlegm and avoiding cross infection
Driven mode: pneumatically driven and electrically controlled
Three kinds of power supply: A/C, D/C and on‐vehicle power supply
Application: adult & child