Comet Light & Smoke Signal (MOB Marker)
The Comet Light & Smoke Signal is a vital marine safety device designed to mark the location of a man overboard (MOB) incident, ensuring visibility both day and night. This compact unit emits dense orange smoke for 15 minutes and features two inversion-activated LED lights that shine at 2 candela for a minimum of 2 hours, significantly surpassing SOLAS requirements.
Key Features:
Smoke Duration: 15 minutes of dense orange smoke.
Light Output: Two LED lights at 2 candela for at least 2 hours.
Deployment: Automatic upon lifebuoy release or manual activation.
Mounting: Suitable for heights up to 56 meters; tested for 100-meter drops.
Battery: Sealed-for-life lithium battery; no annual replacement needed.
Safety: Safe for use on petrol or oil-covered water.
Compliance: Meets SOLAS, MED, and Transport Canada standards.
Specifications:
Height: 375 mm
Diameter: 183 mm
Weight: 3.3 kg (3.85 kg with bracket)
Temperature Range: -30°C to +65°C
Lamps: 2 x 3.6V, 2A LEDs
Net Explosive Content: 1.287 kg
Lifebuoy Compatibility: Designed for 4.0 kg lifebuoys with a 4 m line (not included)
UN Number: UN0507; Hazard Class: 1.4S
Applications:
Ideal for commercial vessels, offshore platforms, and high-freeboard ships, the Comet Light & Smoke Signal ensures rapid and reliable MOB location marking, enhancing rescue operations in critical situations.
Frequently Asked Questions (FAQs):
What is the primary function of the Comet Light & Smoke Signal?
It marks the position of a person overboard by emitting orange smoke and bright LED light, aiding in quick location during rescue operations.
How is the device activated?
It can be automatically deployed when a lifebuoy is released or manually activated by throwing it into the water.
Is it safe to use in all water conditions?
Yes, it is safe for use on water surfaces contaminated with petrol or oil.
Does the device require battery replacement?
No, it contains a sealed-for-life lithium battery, eliminating the need for annual replacements.
What is the recommended mounting height?
While SOLAS requires a minimum of 30 meters, the device is approved for mounting up to 56 meters and tested for 100-meter drops.
Can it be used on leisure boats?
While primarily designed for commercial vessels, it can be used on leisure boats that meet the mounting and deployment requirements.
What is the shelf life of the device?
The device has a shelf life indicated by the expiry date printed on it; it should not be used after this date.
How should the device be stored?
Store in its original packaging, in a dry, accessible location at ambient temperature, ideally mounted upright in its bracket.
Is the 4 m lifebuoy line included?
No, the 4-meter line must be sourced separately and attached as per installation guidelines.
How should expired devices be disposed of?
Dispose of responsibly through approved hazardous waste channels, following local regulations.

