For distress signal on ships,life-boats and life-rafts.
Main specification：
Smoke colour： Orange
Smoke duration time：3 min
Type：JHB-4
Warning：
Use for distress signal only.
Don't direct outlet to person.
Use before the expiry date.
Other signals：
white,red,yellow,blue,black
To install this Web App in your iPhone/iPad press 
and then Add to Home Screen.
