40x46MM NATO 37MM SAGE 37MM SMOOTH 12 GAUGE
37MM SMOOTH BORE - SCREENING SMOKE
The SB4 is a pyrotechnic colored screening smoke munition primarily used for crowd management situations. It is designed to be used for screening operations or for color signaling and marking.
Offered in short, mid, and long range variations, the SB4 allows the operator the ability to accurately place screening smoke at varying distances. Additionally the SB4 is available in a variety of colors to provide better screening capabilities during operations. Average burn times range between 20-30 seconds.