• Floating Marker Lights for Turbidity curtain, seaweed barrier, oil containment boom and permanent boom, from Enviro-USA, in Florida, USA

Marker & Safety Accessories

Available Options

  • Marker Light
  • Inflatable Buoys
  • Hardshell Buoys

Overview

Enviro-USA™ marker and safety accessories help improve visibility, organization, and safety when working around marine construction sites, floating barriers, anchoring systems, docks, and waterways. Inflatable and hardshell buoys make it easier to identify anchor points, work zones, and floating equipment, while marker lights increase visibility in low-light and nighttime conditions.

Floating Marker Lights identify the location of turbidity curtains, oil containment booms, seaweed barriers, anchor systems, docks, and marine work zones during both daytime and nighttime operations.

Inflatable Buoys are durable floating markers designed for demanding marine conditions and can be used with anchoring systems, turbidity curtains, containment booms, as fender buoys, demarcation guides, or mooring signals.

Hardshell Buoys provide durable flotation and highly visible marine marking for anchor systems, work zones, containment systems, and other applications where a rigid buoy must remain deployed in demanding water conditions.

Using the right buoy and lighting system can help crews locate equipment faster, reduce the risk of accidental contact with barriers or anchors, and make marine installations easier for boaters and workers to recognize. Together, they provide a simple way to improve site awareness, protect installed equipment, and support safer, more efficient operations on the water.

SPECIFICATIONS

Enviro-USA floating marker light with high-visibility orange float and marine navigation light designed to mark turbidity curtains, containment booms, barriers, and marine work zones.

Marker Lights

A great way to increase visibility of a barrier in any given location. Includes a buoy, light and pole to keep the light afloat next to the boom.

Enviro-USA red floating marker buoy deployed in open water to identify marine work zones, containment systems, turbidity curtains, and floating barriers.

Buoys

Our marine buoys feature the industry’s  strongest rope eye and an innovative protected single-valve system for easy inflation, deflation, and leak prevention. Available in a variety of colors and sizes and built to exceed the rigorous demands of the commercial marine industry.

MEDIA GALLERY

Enviro-USA red floating marker buoy attached by chain to a work boat for deployment in marine construction, containment boom, turbidity curtain, and waterway marking applications.
Enviro-USA yellow turbidity curtain with floating marker lights installed along the barrier to improve visibility and identify the marine work zone in open water.
Enviro-USA yellow turbidity curtain system installed near a dam with red marker buoys and anchoring components for sediment control, marine construction, and waterway protection.

Marker & Safety Accessories Resources:

Marker Light FAQs

Floating marker lights are used to identify the location of floating turbidity curtains, silt curtains, oil containment booms, seaweed barriers, anchor systems, docks, and other equipment in the water. They improve visibility during low-light and nighttime conditions and help alert boaters and workers to obstacles or restricted areas.

Enviro-USA™ Floating Marker Lights feature a day/night sensor that automatically turns the light on at dusk and off at dawn. The light flashes approximately every three seconds and provides visibility up to approximately one mile.

Enviro-USA™ Floating Marker Lights are approximately 51 inches tall overall, with about 24 inches extending above the waterline and 27 inches below the waterline when floating.

Floating Marker Lights arrive assembled and ready for deployment. They can be placed in the water and secured to a turbidity curtain, containment boom, seaweed barrier, dock, boat, or other marine equipment using the attached clip and 6-foot lanyard.

Yes. Floating Marker Lights are commonly installed alongside turbidity curtains, silt barriers, oil containment booms, and other floating barriers to make their position easier to identify, particularly at night or during poor visibility.

Marker lights help make floating barriers more noticeable to boat operators, construction personnel, emergency responders, and recreational water users. Increased visibility can reduce the risk of vessels accidentally contacting a boom, curtain, anchor line, or work-zone boundary.

Buoys FAQs

A marker buoy provides a visible surface reference for an underwater anchor location. This can simplify inspection, repositioning, maintenance, retrieval, and identification of the anchoring system while a turbidity curtain or containment boom is deployed.

An inflatable buoy relies on an air-filled flexible body, making it lightweight and compact for transportation and storage. A hardshell buoy has a rigid exterior designed for greater impact resistance and long-term durability. The best option depends on the length of deployment, storage requirements, environmental conditions, and potential for impact.

Inflatable buoys can be used in lakes, rivers, harbors, marinas, coastal waters, marine construction zones, dredging projects, oil-spill response operations, and temporary floating-barrier installations.

Neither design is universally better. Inflatable buoys are generally better when portability, lighter weight, and compact storage matter, while hardshell buoys are often preferred when durability, impact resistance, and long-term deployment are the priority.

Inflatable buoys are lightweight and can be easier to handle, transport, deploy, and store than many rigid alternatives. When deflated, they generally require less storage space, making them useful for temporary projects and equipment kits.

Hardshell flotation is particularly useful for permanent and semi-permanent marine applications where durability and reduced maintenance are priorities. Enviro-USA™’s permanent containment boom, for example, uses enclosed HDPE hardshell floats filled with polyurethane foam for impact resistance and long-term flotation.