Airbag device

An airbag device to be disposed in a front side of a vehicle facing an occupant,

• the airbag device comprising:
• an inflator that generates gas;
• an airbag that inflates with the gas generated by the inflator;
• a holding member that surrounds the airbag, and has a fixing portion to which the airbag and the inflator are fixed and an opening opposite to the fixing portion, and permits inflation and deployment of the airbag only through the opening;
• and
• a flap that has a first restricting portion, a second restricting portion and a third restricting portion joined together in a Y shape at a junction, and restricts the inflation and deployment of the airbag through the opening of the holding member,
• wherein
• the airbag has a roll folded portion, which is folded into a roll, disposed to a rear side of the vehicle thereof, and a flip folded portion, which is folded up into accordion or is tucked, disposed to the front side of the vehicle thereof,
• the first restricting portion covers a portion of the roll folded portion of the opening side, and is disposed between a vehicle rear side portion of the roll folded portion and the holding member,
• a tip of the second restricting portion is secured to the flip folded portion, and
• the third restricting portion is folded into the flip folded portion or between the flip folded portion and the roll folded portion.