{"id":9014,"date":"2026-08-03T16:28:05","date_gmt":"2026-08-03T08:28:05","guid":{"rendered":"https:\/\/castle12.com.tw\/?post_type=product&p=9014"},"modified":"2026-08-22T15:45:55","modified_gmt":"2026-08-22T07:45:55","slug":"castle12-nij-iiia-mtek-ballistic-helmet","status":"publish","type":"product","link":"https:\/\/castle12.com.tw\/en\/product\/castle12-nij-iiia-mtek-ballistic-helmet\/","title":{"rendered":"CASTLE12 NIJ IIIA MTEK Ballistic Helmet"},"content":{"rendered":"

Modern MTEK Profile with an Aramid Ballistic Shell<\/strong><\/h2>\n

The CASTLE12 NIJ IIIA MTEK Ballistic Helmet combines an aramid ballistic shell with a distinctive modern helmet profile developed for professional head-protection applications.<\/p>\n

Its configuration is intended for military, law-enforcement, security and tactical users who require a practical balance of ballistic protection, manageable weight and compatibility with a modern operational equipment setup.<\/p>\n

Clearly Stated Ballistic Test Conditions<\/strong><\/h2>\n

The helmet was subjected to ballistic testing at Element U.S. Space & Defense.<\/p>\n

Under the stated test conditions:<\/p>\n

Test projectile: 9mm 124-grain FMJ<\/p>\n

Test velocity: 1,350\u20131,450 ft\/s, approximately 411\u2013442 m\/s<\/p>\n

Test result: No complete penetration<\/p>\n

Backface deformation: Did not exceed 25.4 mm<\/p>\n

CASTLE12 presents ballistic performance according to the actual projectile, velocity and test results disclosed for the product. Protection claims should always be interpreted within the scope of the official test report, tested samples and stated test conditions.<\/p>\n

Key Features<\/strong><\/h2>\n
    \n
  • Aramid ballistic helmet shell<\/li>\n
  • Modern MTEK helmet profile<\/li>\n
  • Tested at Element U.S. Space & Defense<\/li>\n
  • No complete penetration against the stated 9mm test threat<\/li>\n
  • Backface deformation did not exceed 25.4 mm<\/li>\n
  • Fits head circumferences of 59\u201361 cm<\/li>\n
  • Approximate weight of 1.65 kg<\/li>\n
  • Available in Black, OD Green and Coyote Brown<\/li>\n
  • Designed for military, law-enforcement, security and professional tactical applications<\/li>\n<\/ul>\n

    Package Contents and Important Notice<\/strong><\/h3>\n

    The standard package includes the CASTLE12 MTEK-Type Ballistic Helmet. Goggles, visors, communications equipment, helmet lights, identification lights and other accessories shown for demonstration or configuration purposes are not included unless expressly stated in the product options.<\/p>\n

    No protective equipment can guarantee complete protection against injury. Actual performance may vary depending on the projectile, velocity, impact location, angle of impact, shooting distance, condition of the helmet and service life.<\/p>\n","protected":false},"excerpt":{"rendered":"

    The CASTLE12 NIJ IIIA MTEK-Type Ballistic Helmet features an aramid ballistic shell combined with a modern MTEK-type helmet profile for military, law-enforcement, professional security and tactical applications.<\/p>\n

    The helmet was tested at Element U.S. Space & Defense against 9mm 124-grain FMJ at a test velocity of 1,350\u20131,450 ft\/s. Under the stated test conditions, no complete penetration occurred, and backface deformation did not exceed 25.4 mm.<\/p>\n","protected":false},"featured_media":9030,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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