The US Military Green Olive Nylon Combat Backpack Rucksack LC-1, also known as the M-1967 Individual Load-Carrying Equipment or ILCE, was a standard issue backpack used by American soldiers during the Vietnam War and beyond. Here's an overview:

Design and Features:

• The LC-1 backpack was made of green olive nylon material, durable and water-resistant, suitable for rugged field use.
• It featured a large main compartment with a drawstring closure and a storm flap secured with a quick-release buckle.
• The backpack had three external pockets, two side pockets, and a front pocket, all with snap-button closures.
• It had adjustable padded shoulder straps and a waist belt to help distribute the weight evenly.
• The LC-1 also included attachment points for additional gear, such as canteens, sleeping bags, or ammunition pouches.
• Its design allowed for efficient organization and easy access to essential equipment and supplies.

Use in Vietnam War:

• The LC-1 backpack was widely used by US military personnel during the Vietnam War, providing soldiers with a durable and versatile way to carry their gear and supplies in the field.
• It was favored for its durability, comfort, and the ability to carry a significant amount of equipment while remaining relatively lightweight.
• Soldiers used the backpack to carry essential items such as clothing, rations, ammunition, water, first aid kits, and personal items during patrols, missions, and operations in the jungles and rugged terrain of Vietnam.

Legacy:

• The LC-1 backpack remained in service with the US military for many years after the Vietnam War, undergoing several updates and modifications.
• Its design influenced the development of later generations of military backpacks and load-carrying equipment, serving as the basis for modern modular load-carrying systems used by military forces around the world.
• The LC-1 backpack is still highly regarded for its durability, functionality, and practical design, and it continues to be used by military personnel, outdoor enthusiasts, and survivalists worldwide.