Description

Modelï&frac*4;š S****0 Size:**0mm**5mmï&frac*4;ˆDï&frac*4;‰ Weightï&frac*4;š******0grams(weight can be different with the colors) Light Wayï&frac*4;šhand Smoking time: ≥3 minutes Smoking volume: about **0 cubic meter Color: red, yellow, white Storage temperature: ï&frac*4;*0℃~ **5℃ Validity ï&frac*4;šâ‰¥ 3years It can be used as fire drillï&frac*4;Œleak detecting, signal indicating, scene making. As a good substitute of wood and gas, widely used in factory, school, shopping mall, shaft well, oil field, grain silo, oil field, laboratory, movie shooting, sports game, field war game etc.