The US Military UCP NFR Chemical Protective Trousers are overgarment pants designed to protect against chemical and biological hazards. They are intended to be worn over the standard Army Combat Uniform for full lower body protection.

• Pattern: Universal Camouflage Pattern (UCP)
• Material: NFR (Non-Fire Resistant) chemical protective fabric with inner barrier layer
• Function: Protective overgarment trousers for defense against chemical and biological threats

Issued to U.S. Army personnel as part of the Chemical Protective Clothing System.