The Velocity Systems Cummerbund Soft Armor is a pair of level IIIA ballistic inserts for Mayflower Standard Plate Pocket MOLLE Cummerbunds. 33A Dyneema Ballistic SpecificationsNIJ Ballistic Model No: VS-33ANIJ Certified: Type/Level III-ABallistic Material: 100% DyneemaBallistic Panel Thinness: .22 inchesWeight: .99 lbs./sq.ftFragmentation: Meets/Exceeds USSOCOM & IOTV requirements 06 Aramid Ballistic SpecificationsNIJ Ballistic Model No: VS-63A1NIJ Certified: Type/Level III-ABallistic Material: 100% AramidBallistic Panel Thinness: .27 inchesWeight: 1.18 lbs./sq.ftFragmentation: Meets/Exceeds USSOCOM & IOTV requirements SizeSmall: 5"x7"Medium: 5"x9"Large: 5"x11"X-Large: 5"x14" Sold as a pair (one right side and one left side). Velocity Systems Cummerbund Soft Armor is also a great choice for Spiritus Systems Side Armor Bags that have Bag Caps installed.