DA PAM 670-1: 9-1. Classification
Quick Answer
The Combat Vehicle Crewman (CVC) uniform in OCP is a daily work, utility, and field uniform for CVC. The Fire Resistant Environmental Ensemble (FREE) is designed to be worn with the duty uniform to provide aviators and CVC with modular, flame-resistant protection.
Important
Unit and command policies may be more restrictive than AR 670-1. Always verify with your chain of command for local policies.
Official Source
View DA PAM 670-1, Section 9-1 (Pages 40-41)Full Details
9-1. Classification
a. The CVC uniform in the OCP is a daily work, utility, and field uniform for CVC (see fig 9–1).
b. The FREE is designed to be worn with the standard duty uniform to provide aviators and CVC with modular,
flame-resistant protection (see paras 6–10 through 6–13).
Related Figures

Figure 9-1: Combat vehicle crewman uniform
DA PAM 670-1, Page 42
Figure 9-1 from DA PAM 670-1
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Disclaimer: This information is provided for educational purposes only. AR670.com is not an official U.S. Army resource. Always verify guidance with official publications and your chain of command.