DAFI10-2503 — Chemical, Biological, Radiological, Nuclear (cbrn) Defense Program

DAFI10-2503 governs the Department of the Air Force Chemical, Biological, Radiological, and Nuclear Defense Program.

Search DAFI10-2503

  • Publication number: DAFI10-2503
  • Title: CHEMICAL, BIOLOGICAL, RADIOLOGICAL, NUCLEAR (CBRN) DEFENSE PROGRAM
  • Date: 2023-10-06

View DAFI10-2503 on armypubs.army.mil


DAFI10-2503 establishes CBRN defense education, survival courses, supplemental courses, and student requirements. It requires specified training, protective equipment, fit testing, uniforms, and course completion timelines.

Applies to: This guidance is applicable to all DAF civilian employees and uniformed members of the Regular Air Force (RegAF), Air Reserve Component (ARC) (Air Force Reserve [AFR] and Air National Guard [ANG]), United States Space Force (USSF), and those with who are contractually obligated to comply with DAF publications.

Topics covered

  • CBRN defense education and training
  • CBRN Defense Survival Course
  • CBRN Defense Supplemental Courses
  • Explosive Ordnance Hazards course
  • Protective mask fit testing
  • Training C-bag equipment
  • Student training requirements

Questions and answers

How often must AF military members complete CBRN Defense Survival Course training?

AF military members are required to complete this training every 24 months (48 months for ARC) based on the member’s AFFORGEN/SPAFORGEN readiness category. (paragraph 1)

What must deploying DAF military members complete before deployment?

DAF military members tasked to deploy will complete CBRN Defense Survival Skills Course as a pre-deployment requirement. (paragraph 1)

What must students provide before being scheduled for the CBRN Defense Survival instructor-led course?

Students will provide a copy of their approved protective mask fit test to their unit deployment manager, unit training manager, or course scheduler prior to being scheduled for the CBRN Defense Survival instructor-led course. (paragraph 1)

What personal items must students remove before CBRN Defense Survival Course training?

Students will remove hairpieces or hairstyles that interfere with the proper sizing, fit, and wear of the protective mask. (paragraph 3)

What uniform must military members wear during CBRN Defense Survival Course training?

Military members will wear an approved duty uniform. (paragraph 4)

Ask Reggie.Bot a question about DAFI10-2503