Cold Steel SR1 Folding KnifeCold Steel SR1 Folding Knife The Cold Steel SRK (Survival Rescue Knife) has been a proud flagship blade in our line up for over 25 years. The knife of choice for many of our brothers and sisters in the military, it remains the standard issue fixed blade of the Navy SEALs during BUDS training to this day. Its little wonder then, that when Cold Steel tasked custom knife maker Andrew Demko with developing a new high end tactical folding knife for