Watch part 1 here: https://www.manyvids.com/Video/1939108/inflating-an-airplane-life-jacket-part-1/ Part 2: https://www.manyvids.com/Video/1939193/inflating-an-airplane-life-jacket-part-2/ We have been sent a new airplane life jacket! I strap it on and inflate it manually a little before pulling the C02 cartridges and letting it inflate around my neck.