---
product_id: 393983322
title: "Seafard 4ft Yellow Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Blue"
brand: "seafard"
price: "$244.65"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/393983322-seafard-4ft-yellow-scuba-diving-open-bottom-surface-marker-buoy
store_origin: EC
region: Ecuador
---

# 4ft neon yellow high-visibility SMB 49ft corrosion-resistant braided nylon line 210D nylon + TPU coated rupture-resistant fabric Seafard 4ft Yellow Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Blue

**Brand:** seafard
**Price:** $244.65
**Availability:** ✅ In Stock

## Summary

> 🟡 Dive Boldly, Surface Confidently!

## Quick Answers

- **What is this?** Seafard 4ft Yellow Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Blue by seafard
- **How much does it cost?** $244.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/393983322-seafard-4ft-yellow-scuba-diving-open-bottom-surface-marker-buoy)

## Best For

- seafard enthusiasts

## Why This Product

- Trusted seafard brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Rupture-resistant 210D nylon with TPU coating and overpressure relief valve guarantees durability and reliability.
- • **Precision Control:** Includes a corrosion-resistant aluminum alloy finger spool with 49ft braided nylon line for smooth, tangle-free line management.
- • **Effortless Inflation:** Inflate easily via oral inflator, regulator, or BC hose for quick deployment when it matters most.
- • **Stay Seen, Stay Safe:** Neon yellow 4ft SMB with reflective bands ensures maximum surface visibility in any water condition.
- • **Lightweight & Versatile:** Compact 360g design perfect for cave, wreck, snorkeling, and travel diving—gear up like a pro.

## Overview

This 4ft neon yellow Surface Marker Buoy (SMB) kit features a highly visible, rupture-resistant nylon and TPU fabric tube with reflective bands, paired with a durable aluminum alloy dive reel holding 49ft of braided nylon line and a double-ended bolt clip. Lightweight and easy to inflate via multiple methods, it’s engineered for professional divers seeking reliable surface signaling in all underwater adventures.

## Description

4ft Yellow Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Blue

## Features

- HIGH VISIBILITY DESIGN - The Neon yellow surface marker signal tube is a 4ft surface marker with a Reflective Band tape on both sides for maximum visibility.
- EASY FILL & STABILITY - SMB (total weight 360 grams) can be filled using the oral inflator, or through the use of a regulator in the open bottom of the SMB.
- RUPTURE RESISTANT - Made from a 210D Nylon Fabric with a TPU coating for added strength in all water conditions and a built-in over pressure relief valve allows the tube to ascend without rupturing.
- SMB FINGER SPOOL - Strong and corrosion resistant aluminum metal finger spool dive reel with 49ft of braided nylon line and stainless steel double ended bolt clip.
- LIGHTWEIGHT & COMPACT - The combination ideal for cave and wreck diving, scuba diving, travelling diver, snorkeling, photography and other underwater activities.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Seafard |
| Part number | HY-00120278US |
| Item Weight | 136 g |
| Product Dimensions | 121.92 x 14.99 x 2.54 cm; 136.08 g |
| Item model number | HY-00120278US |
| Size | 4ft SMB 49ft Reel |
| Color | 4ft Yellow Smb+blue Reel |
| Style | Diving |
| Material | Nylon |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Seafard
- **Material:** Nylon
- **Colour:** 4ft Yellow Smb+blue Reel
- **Item dimensions L x W x H:** 121.9 x 15 x 2.5 centimeters
- **Style:** Diving

## Images

![Seafard 4ft Yellow Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Blue - Image 1](https://m.media-amazon.com/images/I/61WbluvVD3L.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.ec/products/393983322-seafard-4ft-yellow-scuba-diving-open-bottom-surface-marker-buoy](https://www.desertcart.ec/products/393983322-seafard-4ft-yellow-scuba-diving-open-bottom-surface-marker-buoy)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-27*