Protection Level IV Stand Alone Armor Piercing NIJ Standard 0101.04 (2005IR): This product has been certified compliant by NIJ DEA: Hard Armor Protocol Compliant RST: Rifle Special Threats Validated Material: Ceramic strike face composite backing Thinness: 0.75” Exterior Cover: 1000D Cordura®, Textured Nylon Cut. Available in Shooters, Swimmers, SAPI, and Full (10” x 12” shooters cut is considered nominal 9.5” x 11.5” dimensions) NIJ Standard 0101.06 TESTED: This product has been independently tested by an NVLAP accredited NIJ approved laboratory to meet or exceed ballistic resistance as specified under NIJ Standard 0101.06 Warranty 5 years on all ballistic material excluding exterior cover and 1 year on exterior cover material and workmanship