Revision?s Batlskin Viper A3 Helmet, designed specifically for Law Enforcement, Special Forces and SWAT personnel, stops NIJ IIIA level threats. Manufactured to meet stringent quality standards, the helmet delivers the level of ballistic and impact head protection demanded for tough tactical operations. The Viper A3 helmet is made of aramid materials and built in the ACH shape. The Batlskin Viper A3 Helmet is the foundation for all Batlskin modular components, including the Front Mount, Interlocking and Standalone Long Rails, Mandible Guard & Visor. KIT INCLUDES: Helmet includes 1 NVG hole and the Modular Suspension System. Ideal for use with Batlskin Viper Modular Head Protection system. Additional NVG holes and other liners available by special request.