Service. (4) The Transportation Security Administration. (5) The Cybersecurity and Infrastructure Security Agency. (6) The Federal Protective Service. (7) The Federal Emergency Management Agency. (8) The Federal Law Enforcement Training Centers. (e) Determination If the Secretary determines that compliance with paragraph (1) of subsection (a) is impractical, the Secretary shall, not later than 15 days after making such determination, submit to the Committee on Homeland Security of the House of Representatives and Committee on Homeland Security and Governmental Affairs of the Senate an explanation relating to such determination and specifics regarding what percentage of covered items will be procured by small business concerns. (f) Exception This section shall not apply to the purchase of covered items by the Department to be used by the Department for training purposes. (g) Covered item described In this section, the term covered item refers to any of the following with respect to a Department frontline operational component: (1) Body armor components intended to provide ballistic protection for an individual, consisting of one or more of the following: (A) Soft ballistic panels. (B) Hard ballistic plates. (C) Concealed armor carriers worn under a uniform. (D) External armor carriers worn over a uniform. (2) Helmets that provide ballistic protection and other head protection and components. (3) Protective eyewear. (4) Rain gear, cold weather gear, other environmental and flame-resistant clothing. (5) Footwear. (6) Uniforms. (7) Bags and packs. (8) Holsters and tactical pouches. (9) Patches, insignia, and embellishments. (10) Respiratory protective masks. (11) Chemical, biological, radiological, and nuclear protective gear. (12) Hearing protection equipment. (13) Any other critical safety item as determined appropriate by the Secretary. (h) Effective date This section applies with respect to a contract entered into by the Department or any of its frontline operational components after 120 days of enactment of