This item can only be shipped via Ground due to hazardous materials.
Certain items like fuel and lithium batteries are restricted to be shipped via UPS ground only and are not eligible for expedited shipping. If you would like more information about hazardous material restrictions, please refer to the UPS list of restricted items.
To keep your NAO+ headlamp performing out in the wilderness, have this rechargeable Lithium-Ion battery on hand. As a backup, it easily charges up via universal micro USB, even in cold temperatures.