Defense Technology’s Spede-Heat pyrotechnic projectiles are designed to deliver chemical agents or smoke to support outdoor crowd management. The rounds utilize a 40mm or 37mm launching platform and are intended to be skip-fired into a target area from safe stand-off distances. Available in short range (75yd) and long range (150yd) , Spede-Heat™ projectiles are pyrotechnic munitions designed specifically for outdoor use. Discharge time 20-40 seconds. 40mm agent contents 25.2g for CS and 7.3g for OC. 37mm agent contents 26.7g for CS and 7.3g for OC.