HALO jumps are used to enter hostile territory undetected when threats to both Airmen and aircraft are expected.
Liquid Body Armor Proves to be Bullet Proof
Polish scientists, from the Moratex Institute of Security Technology are developing a liquid body armour that hardens on impact, protecting the body from a wide range of bullets. The liquid, once converted into a fluid, is placed in special pouches that are worn within vests to protect the body while also allowing for a good range of movement. When the clothing is hit by a bullet, the liquid absorbs the impact and prevents any major damage to organs. Full article: http://bit.ly/1CxDjCE