A complete field mounting system adding face protection to a military helmet. Integral rubber seal provides a liquid barrier at the helmet / shield interface. Shield locks into the stowed or deployed positions and can be released with one hand. Pivot and lock assembly can be transferred to the right or left of the shield for individual preference. Unparalleled fit and function with existing protective helmets. Attachment is quick, secure and easily removable when necessary. Specifications: Material: Polycarbonate Color: Clear Product Weight: .48kg. Shield Thickness: 4,2 mm NIJ 0104.02 MIL-V-43511C USA NSN 4240-01-430-1983