Co2 Gunsadmin2019-07-23T13:39:05+10:00 Project Description Co2 GunsImpress your guests with a Co2 effect they have never seen!Eject safe cold air for a cool filmic effect. Give extra style and excitement with this trendy special effect. Carbon dioxide guns available for all events. Get personalised advice for your next event! Your event is not complete without premium quality, best value special effects. Get in touch!