DefenceTalkIt’s hot. Humidity is near 100 percent, and you’re in full combat gear — including chemical-biological protection. Between your helmet and mask, your entire head is covered, leaving a sensation of suffocating heat. Sweat pours as you run, climb and crawl through enemy territory. How can you get through it? A fan blows soothing air […]https://www.defencetalk.com/us-army-designing-next-generation-protective-mask-59560/