HomeProductsService Heligrid Service Heligrid 900mm grid to STANAG 1276 For NH-90 harpoon and maintenance testing Adjustable diameter with concrete support Description 900mm grid Design based on STANAG 1276. Usage for testing harpoons after Helicopter/Harpoon maintenance. Developed for the Leonardo NH-90 Harpoon testing requirements. On request, diameter of this grid can be changed. Delivery includes support structure for concrete. Designed to STANAG 1276 for NH-90 harpoon maintenance testing, with optional diameter changes and a concrete-ready support structure included. Contact us to find out more about service grids Contact Related products Heligrid HeliGrid is a low-maintenance landing grid that lets helicopters and UAVs with a harpoon system land and take off safely and independently, offshore or on land, even in rough water. helifence HeliFence is an automatic folding safety fence that creates a secure perimeter around the landing area, especially in challenging weather conditions.. More products