In compliance with SOLAS-74/96 and MSC.81 (70) For distress signal on ships, life boats and life-rafts. Main specification:Smoke color: OrangeSmoke duration time: 3minType: HB-3 JH3-2-97Warning:Use for distress signal only.Dont direct outlet to person.Use before the expiry date.Other signals:White, red, yellow, blue, black