NP Aerospace Lightweight Ballistic Helmets Pass NIJ Testing by Staff | Jan 29, 2020 | eNews | 0 comments The NP Aerospace lightweight ballistic helmets range has passed NIJ 0106.01 testing Level II against 9mm and .357 Magnum, and Level IIIA 44 Magnum ammunition rounds. Read more from source... Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.