Features:
1). The interior space is spacious without feeling oppressive, Suitable for claustrophobic users.
2) . The cabin is firm and can be decorated according to your own preferences
2) . Interphone system for two-way communication.
3) . Automatic air pressure control system, the door is sealed by pressure.
4) . Control system combines of air compressor, oxygen concentrator.
5) . security measures: With Manual safety valve and automatic safety valve,