Please see the differences below between the standard Black warhead Motor and the Base version

" our premium-grade green gas

●Wide-Expanded HOP window for a variety of HOP nubs and tensioners

and is used by the British Army and many others

Designed with both manifold configurations

ExFog XT Standard Kit Unity Please see the differences belowTake anti fog to a whole new level with the ExFog Antifog system for full seal goggles. ExFog is built tough to last in a variety of environments through every season. Its fan driven system has variable speeds so that you dont dry out your eyes or waste your battery. The system is designed to drive air through tubing into the temple portion of your full seal goggles, regulating the temperature and eliminating fog. As the most versatile fog fighting