--- product_id: 391173411 title: "Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps" brand: "apeks" price: "¥182423" currency: JPY in_stock: true reviews_count: 5 category: "Apeks" url: https://www.desertcart.jp/products/391173411-apeks-rk3-military-rubber-fin-with-adjustable-stainless-steel-spring store_origin: JP region: Japan --- # Short wide blade for max thrust Stainless steel spring straps All-rubber durable blade Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps **Brand:** apeks **Price:** ¥182423 **Availability:** ✅ In Stock ## Summary > 🌊 Propel like a pro with the fin that’s mission-ready and built to last! ## Quick Answers - **What is this?** Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps by apeks - **How much does it cost?** ¥182423 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/391173411-apeks-rk3-military-rubber-fin-with-adjustable-stainless-steel-spring) ## Best For - apeks enthusiasts ## Why This Product - Trusted apeks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hydrodynamic Efficiency:** Vented blade reduces upstroke drag and boosts downstroke thrust - • **Precision Thrust Design:** Short wide blade maximizes forward power with agile control - • **Military-Grade Durability:** Trusted by Special Ops & Coast Guard for decades - • **Corrosion-Resistant Hardware:** Stainless steel spring straps and custom buckle for secure, long-lasting fit - • **Effortless Fit & Maintenance:** Custom buckle with stainless steel nut & bolt ensures easy adjustment and durability ## Overview The Apeks RK3 Military Rubber Fin features a rugged all-rubber blade designed for elite military and public safety divers. Its short, wide blade delivers maximum forward thrust while maintaining exceptional maneuverability. Equipped with corrosion-resistant stainless steel spring straps and a custom buckle system, this fin offers a secure, adjustable fit built to withstand harsh environments. Trusted for decades, the RK3 is the ultimate choice for professional-grade underwater performance. ## Description The RK3 fin design has been the standard for Military, Special Ops, Coast Guard, and Public Safety Divers for decades. It is a traditional all rubber design. The RK3 blade material is formulated to hold up in the toughest environments, temperatures, and abuse. The short wide blade provides maximum forward thrust while maintaining great maneuverability. The vented blade design reduces resistance on the upstroke and enhances thrust on the downstroke. The fins come standard with stainless steel spring straps. Review: Super - Die Flossen sind sehr gut. Dienen mir treu seit vielen Jahren. Sind pflegeleicht und einfach beim Anziehen Review: Sólida de buena calidad - Aún no las uso pero el material me parece de muy buena calidad. ## Features - Traditional all-rubber design provides excellent performance - Come standard with stainless steel spring straps - Custom designed buckle holds spring straps in optimum position - Custom buckle is attached with stainless steel nut and bolt - Short wide blade provides maximum forward thrust while maintaining great maneuverability. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00TY5POYY | | Age Range (Description) | Adult | | Age Range Description | Adult | | Brand | Apeks | | Brand Name | Apeks | | Closure Type | Buckle | | Colour | Black | | Country Of Origin | USA | | Customer Reviews | 4.7 out of 5 stars 199 Reviews | | Fit Type | Regular | | Item Dimensions L x W | 25.4L x 12.7W Centimeters | | Item Weight | 5 Pounds | | Manufacturer | Apeks | | Manufacturer Part Number | 621160-621205 | | Material | Stainless Steel, Rubber | | Material Type | Stainless Steel, Rubber | | Model Number | 621160-621205 | | Number of Items | 1 | | Sport | Scuba Diving | | Sport Type | Scuba Diving | | UPC | 053242305242 707565260992 | | Unit Count | 1.0 Count | ## Product Details - **Colour:** Black - **Brand:** Apeks - **Material:** Stainless Steel, Rubber - **Sport:** scuba - **Fit Type:** Regular ## Images ![Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps - Image 1](https://m.media-amazon.com/images/I/51pVb2Ny0vL.jpg) ![Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps - Image 2](https://m.media-amazon.com/images/I/51+xdu9Dw1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Super *by N***E on 14 February 2026* Die Flossen sind sehr gut. Dienen mir treu seit vielen Jahren. Sind pflegeleicht und einfach beim Anziehen ### ⭐⭐⭐⭐⭐ Sólida de buena calidad *by C***S on 26 June 2022* Aún no las uso pero el material me parece de muy buena calidad. ### ⭐⭐⭐⭐⭐ expensive but quality usually is *by J***. on 12 July 2026* Used for the first time on vacation, very pleased with performance ## Frequently Bought Together - Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps - Cressi Supernova Dry, Black/Black - Hollis M1 Frameless Mask --- ## 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.jp/products/391173411-apeks-rk3-military-rubber-fin-with-adjustable-stainless-steel-spring](https://www.desertcart.jp/products/391173411-apeks-rk3-military-rubber-fin-with-adjustable-stainless-steel-spring) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-15*