---
product_id: 150934394
title: "4ft Red Scuba Diving SMB, Open Bottom Surface Marker Buoy with Safety Sausage with 49ft Alloy Dive Reel and Double-Ended Bolt Clip for Underwater Sports -Blue"
brand: "seafard"
price: "2873701₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/150934394-4ft-red-scuba-diving-smb-open-bottom-surface-marker-buoy
store_origin: VN
region: Vietnam
---

# 4ft neon red high-visibility SMB 49ft corrosion-resistant aluminum reel 210D nylon TPU-coated rupture-resistant fabric 4ft Red Scuba Diving SMB, Open Bottom Surface Marker Buoy with Safety Sausage with 49ft Alloy Dive Reel and Double-Ended Bolt Clip for Underwater Sports -Blue

**Brand:** seafard
**Price:** 2873701₫
**Availability:** ✅ In Stock

## Summary

> 🟥 Dive Boldly, Surface Safely – Your Ultimate Underwater Signal Partner

## Quick Answers

- **What is this?** 4ft Red Scuba Diving SMB, Open Bottom Surface Marker Buoy with Safety Sausage with 49ft Alloy Dive Reel and Double-Ended Bolt Clip for Underwater Sports -Blue by seafard
- **How much does it cost?** 2873701₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/150934394-4ft-red-scuba-diving-smb-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

- • **Stay Seen, Stay Safe:** Neon red 4ft SMB with reflective bands ensures maximum underwater visibility and surface signaling.
- • **Built to Brave the Depths:** Durable 210D nylon with TPU coating and overpressure relief valve prevents ruptures in all water conditions.
- • **Lightweight & Travel-Ready:** Compact 14oz design perfect for cave, wreck, snorkeling, and underwater photography adventures.
- • **Effortless Inflation & Stability:** Open-bottom design allows easy oral or regulator inflation for reliable buoyancy control.
- • **Precision Control with Every Line:** Corrosion-resistant aluminum finger spool with 49ft braided nylon line and double-ended bolt clip for secure, tangle-free deployment.

## Overview

The Seafard 4ft Red Scuba Diving SMB features a high-visibility neon red tube with reflective bands, crafted from rupture-resistant 210D nylon with TPU coating. It includes a 49ft corrosion-resistant aluminum dive reel with braided nylon line and a double-ended bolt clip, designed for easy inflation and stable buoyancy. Lightweight and compact, this SMB is ideal for professional divers seeking reliable surface signaling and safety in all underwater environments.

## Description

Full description not available

## Features

- HIGH VISIBILITY DESIGN - The Neon red 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 |
|---------------|-------|
| Brand | Seafard |
| Material | Aluminum, Nylon |
| Color | 4ft Red Smb+blue Reel |
| Style | diving |
| Operation Mode | Manual |
| Manufacturer | Seafard |
| UPC | 725691765426 |
| Item Diameter | 7 Inches |
| Part Number | dsfsdgfsg-002 |
| Item Weight | 14 ounces |
| Size | 4ft SMB 49ft Reel |
| Pattern | Solid |
| Item Package Quantity | 1 |
| Cutting Diameter | 7 Inches |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Seafard
- **Material:** Aluminum, Nylon
- **Color:** 4ft Red Smb+blue Reel
- **Style:** diving
- **Operation Mode:** Manual

## Images

![4ft Red Scuba Diving SMB, Open Bottom Surface Marker Buoy with Safety Sausage with 49ft Alloy Dive Reel and Double-Ended Bolt Clip for Underwater Sports -Blue - Image 1](https://m.media-amazon.com/images/I/51ZBBZjNEAL.jpg)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/150934394-4ft-red-scuba-diving-smb-open-bottom-surface-marker-buoy](https://www.desertcart.vn/products/150934394-4ft-red-scuba-diving-smb-open-bottom-surface-marker-buoy)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-25*