water-repellent nylon material, for vehicles with up to 22 seats Pursuant to § 35 h of the German traffic regulations (StVZO), two first-aid kits or two first-aid bags are mandatory for vehicles carrying 23 seats and up. The emergency bag contains the dressing materials in accordance with DIN13164 as well as a Euro "Mini" warning triangle and a polyester warning vest (DINEN471).