{"product_id":"level-iiia-high-cut-ballistic-helmet","title":"Caliber Armor NIJ Level IIIA High Cut Ballistic Helmet","description":"\u003ch2\u003eCaliber Armor NIJ Level IIIA High Cut Ballistic Helmet\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight. Adaptable. Mission Ready.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for military, law enforcement, and tactical professionals, the \u003cstrong\u003eCaliber Armor High Cut Ballistic Helmet\u003c\/strong\u003e is a lightweight, NIJ-tested ballistic shell (NIJ 0101.07 Level IIIA\/HG2 \u0026amp; NIJ 0106.01) designed for demanding operational environments. Its high-cut, ACH-style profile provides clearance for compatible communications equipment and hearing protection, while the integrated retention system supports a secure and comfortable fit.\u003c\/p\u003e\n\u003cp\u003eThe hybrid UHMWPE\/Aramid-fiber shell is paired with a D3O Halo™ 7 impact liner and an adjustable dial retention system for a secure, customizable fit. Helmet can be upgraded with a variety of accessories so you can build your custom setup for your operational needs.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNIJ Level IIIA ballistic helmet:\u003c\/strong\u003e Designed to provide ballistic protection against specified handgun threats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid ballistic shell:\u003c\/strong\u003e Multilayer UHMWPE and aramid-fiber construction using U.S.-sourced materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD3O Halo™ 7 impact liner:\u003c\/strong\u003e A lightweight liner system designed for impact management and a comfortable fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable dial retention system:\u003c\/strong\u003e Allows convenient, one-handed fit adjustments and features a chafe-free chin cup lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-cut profile:\u003c\/strong\u003e Provides clearance for compatible communications equipment and hearing protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully assembled configuration:\u003c\/strong\u003e Included components are installed before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat's Included\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Caliber Armor NIJ Level IIIA High Cut Ballistic Helmet\u003c\/li\u003e\n\u003cli\u003e(1) Caliber Armor dial-adjustable retention system\u003c\/li\u003e\n\u003cli\u003e(1) D3O Halo™ 7 helmet liner system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBallistic Resistance \u0026amp; Threat Protection\u003c\/h3\u003e\n\u003cp\u003eThe Caliber Armor NIJ Level IIIA High Cut Ballistic Helmet performance is independently tested at NIJ-accredited laboratories in the United States to NIJ 0101.07 Level IIIA\/HG2 \u0026amp; NIJ 0106.01 testing guidelines \u0026amp; protocols. The following test data details backface deformation measurements, fragmentation resistance, and D3O Halo™ 7 impact liner performance.\u003c\/p\u003e\n\u003ch4\u003eBackface Deformation Results\u003c\/h4\u003e\n\u003cp\u003eBackface deformation (BFD) measures the indentation formed in a backing material behind a ballistic test sample following an impact. It provides additional information about the sample's response under the specified test conditions and should not be interpreted as a direct measure of injury risk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTesting Results:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e9 mm (1,470± 30 ft\/s) BFD = 19.54mm\u003c\/li\u003e\n\u003cli\u003e.44 Magnum (1,430 ± 30 ft\/s) BFD = 29.26mm\u003c\/li\u003e\n\u003cli\u003eFragmentation resistance: Reported 17-grain fragmentation V50 of 2,351 ft\/s. (MIL-STD-662F)\u003c\/li\u003e\n\u003cli\u003eBlunt Impact Performance: D3O Halo™ 7 liner system exceeds the applicable ACH blunt-impact requirements under AR\/PD 10-02 by 33%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHelmet Fit \u0026amp; Sizing Guide\u003c\/h3\u003e\n\u003cp\u003eChoosing the correct helmet size is essential for a secure, comfortable fit. Measure your head before ordering and compare your measurement with the chart below.\u003c\/p\u003e\n\u003ch4\u003eHow to Measure Your Head\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eWrap a flexible measuring tape around the circumference of your head, just above your eyebrows and ears.\u003c\/li\u003e\n\u003cli\u003eKeep the tape level around your head and note the measurement where the ends meet.\u003c\/li\u003e\n\u003cli\u003eIf you do not have a flexible measuring tape, use a piece of string and measure it against a ruler.\u003c\/li\u003e\n\u003cli\u003eCompare your measurement with the size chart below.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 50%; border: 2px solid black; border-collapse: collapse; text-align: center;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #4a4a4a; color: #ffffff;\"\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eHelmet Size\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eHead Circumference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003eSmall\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003e20.08 - 21.65 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003eMedium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003e21.26 - 23.23 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003eLarge\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003e22.83 - 24.41 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003eX-Large\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #666; padding: 8px;\"\u003e24.02 - 25.59 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBetween sizes?\u003c\/strong\u003e We recommend choosing the larger size.\u003c\/p\u003e\n\u003cp\u003eIf you need help selecting your size, contact Caliber Armor before ordering.\u003c\/p\u003e\n\u003ch3\u003eHelmet Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border: 2px solid black; border-collapse: collapse; text-align: center;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #4a4a4a; color: #ffffff;\"\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eShell Weight (lb)\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eAssembled Weight (lb)\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eWidth (mm)\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eLength (mm)\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #666; padding: 8px; color: #ffffff;\"\u003eHeight at Ear Level (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSmall\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.81 ± 0.07\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.28\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e181 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e231 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e96 ± 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMedium\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.90 ± 0.07\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.36\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e190 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e243 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e96 ± 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eLarge\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.01 ± 0.07\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.48\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e195 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e252 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e96 ± 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eX-Large\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.12 ± 0.07\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.56\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e207 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e266 ± 5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e96 ± 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShell weight:\u003c\/strong\u003e Includes the ballistic shell, rubber edge trim, and paint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAssembled weight:\u003c\/strong\u003e Includes the ballistic shell, impact liner, and retention system.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Caliber Armor?\u003c\/h2\u003e\n\u003cp\u003eCaliber Armor combines ballistic protection with practical features designed to support a configurable helmet setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to use:\u003c\/strong\u003e Helmet arrived pre-assembled so it is ready to use right out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable fit:\u003c\/strong\u003e The dial retention system allows convenient adjustments, while the impact liner supports fit and comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Protection:\u003c\/strong\u003e Offers maximum strength to weight ratio with USA sourced ballistic materials \u0026amp; NIJ accredited laboratory test results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU.S.-sourced ballistic materials:\u003c\/strong\u003e The hybrid shell incorporates UHMWPE and aramid fibers sourced from the United States.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Caliber Armor","offers":[{"title":"Small \/ Black","offer_id":67737367019672,"sku":"19-BH-HC-S-BK","price":559.99,"currency_code":"USD","in_stock":true},{"title":"Small \/ Tan","offer_id":67737367052440,"sku":"19-BH-HC-S-T","price":559.99,"currency_code":"USD","in_stock":false},{"title":"Small \/ Green","offer_id":67737367085208,"sku":"19-BH-HC-S-OD","price":559.99,"currency_code":"USD","in_stock":false},{"title":"Medium \/ Black","offer_id":67737367117976,"sku":"19-BH-HC-M-BK","price":559.99,"currency_code":"USD","in_stock":true},{"title":"Medium \/ Tan","offer_id":67737367150744,"sku":"19-BH-HC-M-T","price":559.99,"currency_code":"USD","in_stock":false},{"title":"Medium \/ Green","offer_id":67737367183512,"sku":"19-BH-HC-M-OD","price":559.99,"currency_code":"USD","in_stock":false},{"title":"Large \/ Black","offer_id":67737367216280,"sku":"19-BH-HC-L-BK","price":559.99,"currency_code":"USD","in_stock":true},{"title":"Large \/ Tan","offer_id":67737367249048,"sku":"19-BH-HC-L-T","price":559.99,"currency_code":"USD","in_stock":false},{"title":"Large \/ Green","offer_id":67737367281816,"sku":"19-BH-HC-L-OD","price":559.99,"currency_code":"USD","in_stock":false},{"title":"X-Large \/ Black","offer_id":67737367314584,"sku":"19-BH-HC-XL-BK","price":559.99,"currency_code":"USD","in_stock":true},{"title":"X-Large \/ Tan","offer_id":67737367347352,"sku":"19-BH-HC-XL-T","price":559.99,"currency_code":"USD","in_stock":false},{"title":"X-Large \/ Green","offer_id":67737367380120,"sku":"19-BH-HC-XL-OD","price":559.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2585\/7688\/files\/19-BH-HC-S-BK-03.png?v=1792163953","url":"https:\/\/caliberarmor.com\/products\/level-iiia-high-cut-ballistic-helmet","provider":"Caliber Armor","version":"1.0","type":"link"}