Just 4" tall, it's available in refreshing grapefruit or peppermint.  This Product Can Only Be Shipped via Fedex Ground. Can Not Be Shipped By Air.

• THE O+STICK
• This product redefines the category of portable oxygen. It is called the O+Stick. It fits comfortably in your hand and can be operated with your other hand tied behind your back.
• Press the actuator button and the oxygen flow begins.
• Delivers a quick "energy boost" in 3-5 breaths.
• The thumb-actuated control button is easy to use.
• Contains up to 50 or more breaths of 90% Oxygen.
• Weighs less than 5 ounces. Measures less than 8.5 inches.
• Recyclable aluminum canisters are easy to reload.
• One O+Stick refill can last a week or more.