As a result, the 295th, 296th, and 65th Infantry regiments were all formations consisting mostly of Puerto Rican enlisted men and National Guardsmen.

By modern doctrine MEB can control operational areas and are assigned a Tactical Combat Force, usually in the form of a maneuver infantry battalion.

The furison, a steel device for striking against flint to create a fire, is an ancient heraldic symbol and simulates a battle sight on a rifle.

The cross on the furison alludes to San Juan and appears on the banner in the crest of the Puerto Rican National Guard.

The machetes refer to the cutting of sugar cane, a major source of wealth in the Island, and are also extremely effective offensive weapons.

Crossed in front of the sentry tower, they allude to constant vigilance and readiness to defend Puerto Rico.