Vintage OG-507 Hot Weather Cap — U.S. Military Surplus
Authentic post-Vietnam era U.S. Army hot weather cap in Olive Green 507. Baseball-style cap in a 50/50 polyester/cotton blend with a leather sweatband and mesh front panels to maintain shape and airflow. Originally issued to Army ground crew and mechanics for use during hot summer months. Note: leather headbands show wear from storage.
- 50% polyester / 50% cotton
- Baseball-style structured crown with short visor brim
- Leather sweatband
- Mesh front panels for ventilation
- Four ventilation grommets on crown
- Post-Vietnam era issue
- NSN: 8415-01-072-8720




