--- product_id: 350045864 title: "4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip" brand: "seafard" price: "€ 188.56" currency: EUR in_stock: true url: https://www.desertcart.hr/products/350045864-4ft-red-scuba-diving-open-bottom-surface-marker-buoy-smb store_origin: HR region: Croatia --- # 4ft neon red high-visibility SMB 49ft corrosion-resistant braided nylon line 210D TPU-coated rupture-resistant nylon 4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip **Brand:** seafard **Price:** € 188.56 **Availability:** ✅ In Stock ## Summary > 🛟 Dive Boldly, Surface Confidently — Visibility Meets Durability! ## Quick Answers - **What is this?** 4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip by seafard - **How much does it cost?** € 188.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/350045864-4ft-red-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 Endure:** Rupture-resistant 210D nylon with TPU coating and overpressure relief valve guarantees durability and safe ascent. - • **Precision Control:** Includes a corrosion-proof aluminum alloy finger spool with 49ft braided line and stainless steel double-ended bolt clip. - • **Effortless Inflation:** Fill your buoy easily via oral inflator or regulator through the open bottom design for quick deployment. - • **Stay Seen, Stay Safe:** Neon red 4ft SMB with reflective bands ensures maximum surface visibility in any dive condition. - • **Compact & Lightweight:** At just 360g, this SMB kit is perfect for cave, wreck, and travel divers craving reliable, portable safety gear. ## Overview The Seafard 4ft Red Scuba Diving Surface Marker Buoy (SMB) kit combines a high-visibility neon red inflatable buoy with reflective bands, a rupture-resistant 210D TPU-coated nylon construction, and a 49ft corrosion-resistant braided nylon line on an aluminum alloy finger spool. Designed for effortless inflation via oral or regulator, it features an overpressure relief valve for safe ascent. Lightweight and compact at 360 grams, this SMB kit is ideal for professional divers engaging in cave, wreck, or open water diving, ensuring maximum safety and visibility. ## Description Description: Scuba diving surface marker buoy SMB kit with dive reel finger spool and 15m line, double ended bolt snap clip safety gear equipment High visibility inflatable surface marking buoy signal tube with reflective tape makes sure scuba divers can be seen in open ocean SMB can be filled using the oral inflator, or through the use of a inflator at bottom, you can also use standard BC hose to inflate Built-in over pressure relief valve allows the tube to ascend without rupturing Great accessories for cave and wreck diving, scuba diving, diver, snorkeling, spearfishing and other underwater activities Specification:Scuba Diving Surface Marker Buoy Material: Nylon, TPU Length: Approx. 120 cm/4 ft Width: Approx. 17.8 cm/7 inch Color: Orange Dive Reel Material: Aluminum alloy + 316 stainless steel Reel Diameter: Approx. 5.5 cm/2.2 inch Reel Thickness: Approx. 3.5 cm/1.4 inch Center Hole Diameter: Approx. 2.5 cm/1 inch Line Length: Approx. 15 m/49 ft Line Thickness: Approx. 2 mm/0.08 inch Bolt Snap Length: Approx. 9 cm/3.54 inch Package Includes: 1 Piece Scuba Diving Surface Marker Buoy 1 Piece Dive Reel Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks! ## 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 | | Colour | 4ft Red Smb+gray Reel | | Style | diving | | Item Weight | 0.47 Kilograms | | Operation Mode | Manual | | Manufacturer | Seafard | | UPC | 725691765471 | | Item Diameter | 7 Inches | | Batteries Included | No | | Material Type | Aluminum+Nylon | | Number of Items | 1 | | Size | 4ft SMB 49ft Reel | | Country of Origin | USA | ## Product Details - **Brand:** Seafard - **Material:** Aluminum+Nylon - **Colour:** 4ft Red Smb+gray Reel - **Item dimensions L x W x H:** 120 x 15 x 2 Centimeters - **Style:** diving ## Images ![4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Image 1](https://m.media-amazon.com/images/I/61e5i0rwuXL.jpg) ![4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Image 2](https://m.media-amazon.com/images/I/71-00u2rhkL.jpg) ![4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Image 3](https://m.media-amazon.com/images/I/61mruwn4W2L.jpg) ![4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Image 4](https://m.media-amazon.com/images/I/61qW+OhGtxL.jpg) ![4ft Red Scuba Diving Open Bottom Surface Marker Buoy (SMB) with 49ft Finger Spool Alloy Dive Reel and Double Ended Bolt Clip - Image 5](https://m.media-amazon.com/images/I/61i9VslF8uL.jpg) ## Available Options This product comes in different **Colour** options. ## Frequently Bought Together - 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-Gray - Scuba Choice 6" x 4" Diving Slate with Clip & Graphite Pencil – Waterproof Reusable Underwater Writing Pad for Scuba Diving, Snorkeling, Freediving and Diving Lessons - Boomerang Scuba Diving Retractable Gear Tethers with a Kevlar Cord and Universal End Fitting - Great for Scuba Diving Gauges, Flashlights, Cameras and More - Made in The USA --- ## 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.hr/products/350045864-4ft-red-scuba-diving-open-bottom-surface-marker-buoy-smb](https://www.desertcart.hr/products/350045864-4ft-red-scuba-diving-open-bottom-surface-marker-buoy-smb) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-25*