Our Products
Leading Manufacturer, Supplier & Retailer of Netted Day Shapes Impa 370581 370585 Black Ball Black Diamond.
Key Features & Benefits
Clear Daylight Signaling – Enhances navigational safety by clearly indicating vessel status in daylight.
Weather-Tough Netted Design – Prevents sail-effect drag and damage in high winds; reduces mast strain.
Easy Deployment & Stowage – Collapsible frame allows quick assembly/disassembly and space-saving storage.
Meets COLREG Size Standards – Designed in accordance with IMO-recommended dimensions and configurations.
Full Signal Set Availability – Includes ball, cone, diamond, and cylinder shapes for all vessel signaling needs.
Ideal for Professional & Commercial Use – Used across fleets, port vessels, tugs, fishing boats, and cargo ships.
Ideal Applications
Anchored or Moored Vessels – Displaying black ball to signify stationary status to approaching traffic.
Towing, Dredging & RAM Operations – Using diamond, cylinder, or ball combinations to indicate restrictions.
Sailing Vessels Using Auxiliary Engines – Displaying cone shape to signify altered operational mode.
Aground Ships & Emergency Situations – Use of three-shape combinations to signal vessel grounding.
Training & Compliance Exercises – Required gear for navigation safety drills and maritime training institutions.
| Black Ball | Indicates vessel at anchor or part of other signal combinations | 370581 |
| Black Cylinder | Indicates vessel constrained by draft or restricted in maneuverability | 370582 |
| Black Cone | Used singly or in pairs to indicate sailing vessels using engines, fishing vessels, etc. | 370583 |
| Black Diamond | Used with ball to indicate vessel aground or with cylinder in special combinations | 370585 |