A small report is followed by a thick plume of very dense smoke.
 
Available in various colours as well as grey/black.
 
Medium Coloured Smokes last 5-7 seconds. 
 
Large Coloured Smokes last 25-30 seconds. 
 
Caution: Coloured smokes can stain.
 
There may be minimal fallout as all pyrotechnics can produce some remnants of hot and/or cold fallout. Risk assessments must be carried out when using all Le Maitre products and this should involve a test firing of the product.