Aircraft Rubber Manufacturing, Inc. (ARM-USA) has been providing armored and self-sealing fuel cells to the U.S. Military, the U.S. State Department, foreign militaries and governments, as well as private security firms from around the world for more than 30 years. Our blast protected, ARM-R-SAFE and self-sealing fuel cells, ARM-R-COAT have been certified by an independent ballistics laboratory and self-seal against calibers up to and including 7.62 mm .308 caliber (NIJ Level III) and .50 caliber (STANAG Level III+). Both systems are designed to offer progressive levels of protection depending on your needs. Ideal for armored cars, tactical and military vehicles and special purpose aircraft, ARM-R-SAFE and ARM-R-COAT will keep your fuel, vehicle and most importantly, its occupants safe.