British Army uniform and equipment in World War I It contained an inner can of explosive with an outer can of metal fragments or ball bearings. The fuses that were developed for the Jam Tin Grenade were activated by friction or a by lighted taper which was often replaced by a lighted cigarette. This was followed by the highly successful Mills bomb in 1915. It was oval in shape to fit into a clenched fist and time fused. The detonator was activated by a spring driven firing pin which was restrained by a lever that in turn was locked by a safety pin. The Mills bomb was a defensive
PRU-70 PRU-70 is also designed to reduce the bulk, weight and heat stressors commonly encountered by helicopter aircrews flying six or more hours on combat missions. The PRU-70 is also constructed from a material called Halo-Tech. Halo-Tech is as fire retardant as the Nomex material used for flight suits and yet is far more durable. The PRU-70 will also be the first of the survival clothing items produced in the new Coyote Brown camouflage color. The Coyote Brown color was developed to blend into the environment of 70 percent of the world’s land masses. The PRU-70 replaces three different items of