O2-B™ Portable Oxygen Bar Model CTA-08 Oxygen Is Beautiful™ OWNER’S MANUAL Please read prior to using product. Thank you for purchasing the O2-B™* Portable Oxygen Bar! We are confident you will be completely satisfied with this product for many years to come. So confident in fact that, if you’re not buzzing to everyone about the O2-B™ Portable Oxygen Bar after breathing fresh, clean oxygen enriched air for 30 days, you can simply return it! We offer a 30 Day Money Back Guarantee (less S&H)! We a