Price is only for Item# LJ-3673402: SeaSense AIR HORN LARGE 8OZ 50074005.
The following items are not included, you can buy the following items by searching the item#:
Item# LJ-3673420: SeaSense AIR HORN CANISTER 8oz REFIL 50074022.
This product is the ORM-D item and can't be shipped to PO Box/Alaska or delivered via USPS/air.
It can be only shipped by UPS or Ground.