@Mariama, have a look at this one. Its approx. 4200 USD with express delivery. Both Liam and I have ordered it and waiting delivery.
Soft hyperbaric oxygen chamber, Oxygen therapy at home
Zoy soft hyperbaric oxygen chamber 1.3ATA, Portable type easy operation, with alarm system, with ISO13485/ISO9001 Certificate.
www.zoy-tech.com