---
product_id: 393983322
title: "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: "Rp3284507"
currency: IDR
in_stock: true
category: "Seafard"
url: https://www.desertcart.id/products/393983322-4ft-yellow-scuba-diving-open-bottom-surface-marker-buoy-smb
store_origin: ID
region: Indonesia
---

# 4ft high-visibility SMB 49ft corrosion-resistant aluminum reel Durable 210D nylon + TPU fabric 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:** Rp3284507
**Availability:** ✅ In Stock

## Summary

> 🟡 Dive Bold, Surface Bright — Be the Signal Everyone Sees!

## Quick Answers

- **What is this?** 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?** Rp3284507 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/393983322-4ft-yellow-scuba-diving-open-bottom-surface-marker-buoy-smb)

## 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 Last:** Premium 210D nylon with TPU coating and overpressure relief valve for durability and safe ascent control.
- • **Effortless Inflation:** Open-bottom design lets you inflate quickly using your regulator or oral inflator—deploy in seconds when it counts.
- • **Stay Seen, Stay Safe:** Bright yellow 4ft SMB with reflective bands ensures maximum surface visibility for all your underwater adventures.
- • **Compact Dive Essential:** All-in-one SMB and reel kit designed for professional divers, wreck explorers, and underwater photographers who demand convenience and performance.
- • **Precision Line Control:** 49ft braided nylon line on a corrosion-resistant aluminum finger spool with stainless steel double-ended bolt snap for smooth, reliable handling.

## Overview

This 4ft yellow surface marker buoy (SMB) with reflective bands offers high visibility for scuba diving and snorkeling. Its open-bottom design allows quick inflation via regulator or oral inflator, while the durable 210D nylon and TPU construction ensures longevity. The kit includes a 49ft corrosion-resistant aluminum dive reel with braided nylon line and a stainless steel double-ended bolt snap, providing precise line management. Compact and reliable, it’s ideal for divers seeking safety and convenience in one sleek package.

## Description

DescriptionStay visible and prepared with this 4FT scuba diving surface marker buoy and 49FT aluminum finger spool reel kit. Designed for divers who need a compact surface signaling setup with a dedicated dive reel.The 4FT SMB features a high-visibility body with reflective bands on both sides. Its open-bottom design allows inflation with a regulator or an oral inflator, while the built-in overpressure relief valve releases excess air during ascent.The included dive reel is made from aluminum alloy and features 49FT of braided nylon line with a 316 stainless steel double-ended bolt snap. The compact combination is convenient to carry and deploy during scuba diving, wreck diving, cave diving, snorkeling, spearfishing, and underwater photography.SpecificationsSurface Marker BuoyLength: Approx. 4 ft / 120 cmWidth: Approx. 7 in / 17.8 cmMaterial: 210D Nylon + TPUColor: OrangeReflective bands: Both sidesInflation: Open-bottom designOverpressure relief valve: IncludedDive ReelMaterial: Aluminum AlloyLine Length: 49 ft / 15 mLine Diameter: Approx. 2 mmReel Diameter: Approx. 2.2 in / 5.5 cmBolt Snap: 316 Stainless SteelBolt Snap Length: Approx. 3.54 in / 9 cmPackage Includes1 × 4FT Scuba Diving Surface Marker Buoy1 × 49FT Aluminum Dive Reel1 × Double-Ended Bolt Snap

## Features

- HIGH-VISIBILITY SURFACE MARKER — 4FT yellow SMB with reflective bands on both sides helps create a more visible surface signal for scuba diving, snorkeling, and other underwater activities.
- OPEN-BOTTOM INFLATION — Open-bottom design supports inflation with a regulator or oral inflator, making the SMB easier to deploy underwater when a quick surface marker is needed.
- DURABLE 210D NYLON + TPU — 210D nylon fabric with TPU coating provides a durable construction, while the built-in overpressure relief valve helps release excess air during ascent.
- 49FT ALUMINUM FINGER SPOOL — Corrosion-resistant aluminum alloy dive reel with 49FT braided nylon line and 316 stainless steel double-ended bolt snap for controlled line handling.
- COMPACT SMB DIVE KIT — 4FT surface marker buoy and 49FT dive reel combine into a compact setup for scuba, wreck diving, cave diving, snorkeling, spearfishing, and underwater photography.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LZ3LZ44 |
| ASIN  | B08LZ3LZ44 |
| Best Sellers Rank | #5,039 in Sporting Goods ( See Top 100 in Sporting Goods ) #1 in Diving Reels |
| Brand Name | Seafard |
| Color | 4ft Yellow Smb+blue Reel |
| Country of Publication | China |
| Country of origin  | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (448) |
| Customer reviews | 4.4 4.4 out of 5 stars (448) |
| Date First Available  | 1 January 2024 |
| Department  | Unisex |
| Installation Method | built-in |
| Item Diameter | 17.8 Centimeters |
| Item Dimensions | 121.9 x 15 x 2.5 centimeters |
| Item Type Name | Surface Marker Buoy |
| Item Weight | 363 g |
| Item model number  | HY-00120278US |
| Manufacturer | Seafard |
| Manufacturer  | Seafard |
| Manufacturer Part Number | HY-00120278US |
| Material Type | Aluminum Stainless Steel Nylon |
| Model Number | HY-00120278US |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operation Mode | Manual |
| Product Dimensions  | 121.92 x 14.99 x 2.54 cm; 362.87 g |
| Style Name | Diving |
| Unit Count | 1.0 Count |

## Product Details

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

## Images

![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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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-10-08*