--- 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: "€ 198.82" currency: EUR in_stock: true category: "Seafard" url: https://www.desertcart.at/products/350045864-4ft-red-scuba-diving-open-bottom-surface-marker-buoy-smb store_origin: AT region: Austria --- # 4ft high-visibility SMB 49ft aluminum alloy dive reel Durable 210D nylon + TPU fabric 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:** € 198.82 **Availability:** βœ… In Stock ## Summary > πŸ›Ÿ Dive Boldly, Surface Safely β€” Your Ultimate Visibility Partner ## 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?** € 198.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/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 - β€’ **Precision Line Control:** Corrosion-resistant 49ft aluminum finger spool with braided nylon line and stainless steel bolt snap offers smooth, tangle-free handling. - β€’ **Built to Brave the Depths:** Premium 210D nylon with TPU coating and overpressure relief valve guarantees durability and reliable performance on every dive. - β€’ **Stay Unmissable Underwater:** 4ft bright red SMB with reflective bands ensures you're seen from afar, boosting your safety and dive confidence. - β€’ **Effortless Inflation On-Demand:** Open-bottom design lets you inflate quickly using your regulator or orallyβ€”perfect for fast, stress-free deployment. - β€’ **Compact Dive Kit, Maximum Impact:** Lightweight, space-saving SMB and reel combo fits seamlessly into your gear, ideal for scuba, wreck, cave diving, and underwater photography. ## Overview This 4ft red surface marker buoy (SMB) kit combines high-visibility design with rugged 210D nylon and TPU construction, featuring reflective bands and an open-bottom inflation system for quick deployment. Paired with a corrosion-resistant 49ft aluminum alloy dive reel and stainless steel double-ended bolt clip, it offers reliable line management and durability. Compact and versatile, it’s engineered for professional divers seeking enhanced safety and convenience across scuba, wreck, cave diving, snorkeling, and underwater photography. ## 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 SURFACE MARKER β€” 4FT red 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 β€” 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 β€” 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 β€” 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 β€” 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 | B07TX99GTP | | Best Sellers Rank | #156,970 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #27 in Diving & Snorkelling Safety Gear | | Brand Name | Seafard | | Colour | 4ft Red Smb+gray Reel | | Customer Reviews | 4.3 4.3 out of 5 stars (240) | | Item Diameter | 7 Inches | | Item Dimensions | 120 x 15 x 2 Centimeters | | Item Weight | 0.8 Pounds | | Manufacturer | Seafard | | Manufacturer Part Number | dsfsdgfsg-001 | | Material Type | Aluminum Stainless Steel Nylon | | Model Number | dsfsdgfsg-001 | | Number of Items | 1 | | Number of Packs | 1 | | Operation Mode | Manual | | Style Name | diving | | UPC | 725691765471 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Seafard - **Colour:** 4ft Red Smb+gray Reel - **Item dimensions L x W x H:** 120 x 15 x 2 Centimeters - **Material:** Aluminum Stainless Steel Nylon - **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/41pXN5rtkCL.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/51EeQ8RhoDL.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/414iPBAQXXL.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/41RbgosFBxL.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/41Hs6CplKcL.jpg) ## Available Options This product comes in different **Color** 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/350045864-4ft-red-scuba-diving-open-bottom-surface-marker-buoy-smb](https://www.desertcart.at/products/350045864-4ft-red-scuba-diving-open-bottom-surface-marker-buoy-smb) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-11-04*