Cecil Harvey, 502d Logistics Readiness Squadron lead supply technician, helps a U.S. Air Force basic military training trainee, 326th Training Squadron, during the initial issue of the first operational camouflage pattern (OCP) uniform, Oct. 2, 2019, at Joint Base San Antonio-Lackland, Texas. The OCP uniforms were made available for purchase for Airmen on Oct. 1, 2018. The mandatory wear date is Apr. 1, 2021. The OCP uniforms work in all climates and across the spectrum of the Air Force mission. They also contribute to the joint warfighting excellence and close ties between the Air Force and the Army. (U.S. Air Force photo by Sarayuth Pinthong)