A bracket for fastening a tightening strap of a curtain airbag to a vehicle part includes a base plate and a support surface for fastening the bracket to the vehicle part. A first confirmation is received of a location associated with a user identifier. The handle has an elongated position and an alternate abbreviated position. 0\xd7105 and aromatic vinyl content of 10 to 75% by weight, wherein the hydrogenation ratio of double bonds in the conjugated diene part is 20 to 60%, based on 100 parts by weight of a rubber component containing at least 60% by weight of a styrene-butadiene copolymer having weight average molecular weight of 5.