Fill your head with the remaining is possible with the air is dangerous, so you can check the 使i切xtu to discard. CO2 tanks and inflates the tire (Carbon Dioxide), Inflates with air pump (Air less than about 78% is nitrogen), very fast pneumatic tires. The Next Day will soften on the surface. So it can be used next to the contents of the tube, so you can stand out to fill the air with the Air Pump to turn inside out. · Bring to the airplane is the restrictions. Please please check the latest regulation in the airlines. About the Shipping: This item can can be used when shipping by airmail in not included. Hokkaido, Okinawa, and able to deliver than usual if shipped for delivery time and 4 – 5 days extra. (depending on the weather and may also be ordered) · The item color may vary depending on the type of display, actual product may vary slightly from the product image. The item to the specifications, logos, and other design is different, may be altered. Also note that the manufacturer has not announced Dimensions and answer your questions about personal fit product.