5.11 introduces two Double Duty Knives, both 9.7 inches total length, containing two locking blades made of AUS8 stainless steel with 3.7-inch combo edge main blades. The Double Duty Karambit Blade provides a secondary black oxide Karambit blade with FRN scales. The Double Duty Responder Knife is outfitted with a secondary serrated safety seat belt blade with orange FRN scales and rubber overmolding for exceptional wet or dry control.
