Hollis Polyester Signal Marker Buoys
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Hollis Polyester Signal Marker Buoys is backordered and will ship as soon as it is back in stock.
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Product Information
The Hollis Signal Marker Buoy (SMB) is a closed cell safety buoy made from 300-D polyester with radio frequency (RF) welded seams, built so a diver can mark a position at the surface or signal a boat from a distance. It attaches to a reel or anchor line through a nylon webbing strap loop and stainless steel D-ring, and it also includes a wrist lanyard for hand-held use.
Who it is for
This SMB is built for any diver who wants a reliable way to mark their position during a safety stop or a mandatory decompression stop, or to signal a boat when they surface away from it. Because it works both as a hand-held signal and as a reel-attached marker, it suits recreational divers, technical divers doing staged decompression, and anyone who dives from a boat or in areas with surface traffic.
Key details
- Closed cell design made from 300-D polyester for durability and buoyancy.
- Radio frequency (RF) welded seams for a sealed, consistent construction.
- Nylon webbing strap loop with a stainless steel D-ring for attaching to a reel or anchor line.
- Wrist lanyard included for hand-held deployment and use.
Compatibility and sizing
The D-ring and webbing loop are designed to connect to a standard reel or anchor line, so this buoy works alongside the reel setup a diver already carries. It is published in Orange and Yellow colorways, so you can choose based on personal preference.
DiveCatalog.com is an authorized Hollis dealer and a dive shop in Irvine, California, serving divers since 2003. Call 888-701-4017 or chat with us if you have questions about color options, reel compatibility, or fit for your dive setup.
- Closed cell design provides consistent buoyancy and a sealed construction for signaling at the surface.
- 300-D polyester material gives the buoy durability for regular use on dive boats and reels.
- RF welded seams join the buoy body using radio frequency welding.
- Nylon webbing strap loop provides a sturdy attachment point on the buoy.
- Stainless steel D-ring allows the buoy to clip or tie onto a reel or anchor line.
- Wrist lanyard included for hand-held deployment and control at the surface.
- Marks diver position during safety stops and mandatory decompression stops.
- Signals the boat when a diver surfaces at a distance from it.
| Brand | Hollis |
| Product Type | Signal marker buoy |
| Design | Closed cell |
| Material | 300-D Polyester |
| Seams | Radio frequency (RF) welded |
| Attachment hardware | Stainless steel D-ring |
| Strap | Nylon webbing strap loop |
| Detail | Wrist lanyard for hand-held use |
| Use | Marking position on safety and decompression stops |
| Compatibility | Reel, anchor line |
| Available colors | Orange, Yellow |
| MPN | 208.2023.18 |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What colors does the Hollis Signal Marker Buoy come in?
The Hollis Signal Marker Buoy is published in Orange and Yellow. Both colors use the same 300-D polyester closed cell construction with RF welded seams and a stainless steel D-ring, so the choice comes down to personal visibility preference at the surface.
How does the Hollis SMB attach to a reel?
The buoy has a nylon webbing strap loop fitted with a stainless steel D-ring. This D-ring lets you clip or tie the buoy directly to a reel line or an anchor line, so it can be deployed and reeled up as needed during a dive.
Can the Hollis Signal Marker Buoy be used without a reel?
Yes. The buoy includes a wrist lanyard for hand-held use, so a diver can deploy and hold it directly without attaching it to a reel or anchor line, which is useful for quick surface signaling.













