|
U.S. Marine
Corps Urges Industry to Lighten Up
At
the Advanced Planning Briefing to Industry in Baltimore this April, Marine
Corps Systems Command made a request of industry: Innovate now to lighten
the load for America’s warfighters. As the U.S. military transforms
itself to meet the challenges of 21st-century warfare, it must demand
that technology advance at a swift pace. Increasingly, today’s warfighter
will be deployed in an urban battlespace to confront adversaries who use
adaptive techniques and asymmetric forms of attack. In these close quarters,
small teams must be nimble, flexible, and self-contained. The military
is morphing its forces into lighter, faster, and more agile units with
greater lethality and survivability. And with that purpose in mind, the
USMC let industry know that it doesn’t want any more new “old”
equipment. It wants genuinely new thought—fresh solutions that will
reduce by half the burden our warfighters carry.
Warfighters
Carry Up to One Hundred Pounds
A typical Marine deployed in Iraq today carries 80 to 100 pounds of gear
(and sometimes more when contact with the enemy is certain). The Marine
is likely to need at a minimum
- Interceptor body
armor, a helmet, kneepads, goggles, a chem./bio suit
- a rifle, 7 magazines
or more of ammunition, a bayonet, a night sight, grenades, a pistol
- night vision equipment
- breeching tools
- a radio/GPS
- a flashlight,
a first aid kit
- food and water
U.S. Marines are exceptionally
well trained and conditioned. Nevertheless, these extreme loads cause
significant stress on the musculoskeletal system and lead to injuries
and the physiological deficits of physical and mental fatigue. Each warfighter
must be provided the means to ensure self-protection, situational awareness,
and precision lethality. But when the warfighter is exhausted by the demands
of carrying heavy loads for extended periods, the result is decreased
mobility and maneuverability, reduced reaction time, and overall performance
degradation.
Metabolic
Energy Cost and Water Weight
Another element of such burdens is metabolic energy cost. Average people
need about 1,500 to 2,000 calories a day to maintain their body weight.
A deployed Marine requires from 3,600 to 4,000 calories. The newly organized
Special Operations Forces will need anywhere from 6,000 to 8,000 calories
a day to guarantee metabolic balance. Therefore, the more weight a warfighter
carries, the more food he must carry, thereby increasing his load. MREs
(Meals, Ready-to-Eat) generally deliver 1,200 calories and weigh 1.5 pounds.
Weighing in with greater heft by far is water. A fighter deployed in a
hot, arid region like Iraq risks heat stroke and even death if water intake
is not carefully regulated. At an ambient temperature of 90°F (the
high in Baghdad on the day this article was written was 111°F), when
expending 4,000 calories per 24 hours, a warfighter needs 7 gallons of
water a day. A gallon of water weighs 8.34 pounds. If a Marine were to
carry all the water he needed, he would add 58 pounds to his cargo.
Technology
Must Rise to the Occasion
The weight of water will never change, and warfighters must carry enough
food to maintain metabolic balance in order to complete their tasks. Therefore,
it is technology that must get lighter. As U.S. forces progress toward
net-centricity, each warfighter will be a node in an enormous information
architecture. He will instantaneously send and receive real-time data,
relaying it to command and other warfighters. The equipment necessary
for the military’s goal of transformation must be light enough to
allow the warfighter to perform his duties. A Marine’s helmet may
incorporate a heads-up display, night vision technology, sensors, GPS,
and communications, but these additions can’t all be mounted on
the front of the helmet without distorting the correct aspect of the head,
and they shouldn’t weigh morethan 3.3 pounds to avoid risking neck
injury. Today, fully loaded helmets weigh as much as 9 pounds.
Kevlar body armor
with neck, shoulder, and groin protection weighs about 24 pounds, including
two insertable high-velocity plates, known as ESAPIs, which add greater
protection. Yet, an Armed Forces Institute of Pathology report found that,
of the study sample, 80 percent of Marine deaths in Iraq could have been
prevented with more armor protection. It is possible to outfit a warfighter
from head to toe in body armor, but the total weight would be closer to
30 pounds. As it is, warfighters often remove some of the modular pieces
of the armor so they can move quickly enough and endure long enough to
accomplish the mission. Experts within the Corps working to reduce the
warfighter’s load say that anything lighter is at least five years
away.
Attendees at the Advanced
Planning Briefing, many of whom are retired military personnel themselves,
saw it as a wake up call. Current U.S. responsibilities are placing warfighters
into growing situational complexity, and the military will meet those
challenges with innovations that enable total dominance; but more than
technologies, U.S. forces are made of people, and in order for them to
be their most effective, it is imperative that industry lighten their
burden now, not five years from now.
|