Canada's Largest Supplier of Apeks RK3 Fins to Military, Public Safety & Online Divers
STOCK UPDATE: We have new shipments of Apeks RK3 fins arriving weekly! If you do not see your preferred size or color currently in stock, please contact us directly so we can check incoming inventory for you.
Apeks RK3 Open Heel Military & Technical Dive Fins
By Apeks | Vented Thermoplastic Rubber | Oversized Drysuit Foot Pocket | Stainless Steel Spring Straps
Designed in direct collaboration with the US military and renowned worldwide for outstanding reliability, the Apeks RK3 is the industry standard for tactical, technical, and cold-water drysuit diving. As Canada's largest supplier of Apeks RK3 fins to military units, Coast Guard personnel, search and rescue teams, and online divers, International Diving Centre provides full stock availability and expert fitting support across Canada.
Engineered from ultra-rugged thermoplastic rubber, the RK3 features a short, wide blade designed to maximize forward thrust while maintaining exceptional maneuverability for frog kicking, back-kicking, and helicopter turns. The oversized foot pocket comfortably accommodates thick drysuit boots or tactical rock boots, while custom stainless steel spring straps ensure swift donning and doffing even when wearing thick cold-water gloves.
Key Tactical & Performance Features
- Proven Military Heritage: Based on standard gear issue designs used by military, special ops, coast guard, and public safety divers for decades.
- Hydrodynamic Vented Blade: Vented dual-channel blade reduces resistance on the upstroke and maximizes thrust on the downstroke while eliminating drag-inducing vortices along the blade face.
- Oversized Drysuit Foot Pocket: Specifically engineered with an enlarged footwell and open heel to fit cold-water drysuit boots, rock boots, and heavy neoprene footwear.
- Stainless Steel Spring Straps: Heavy-duty, self-adjusting spring straps fitted with custom rubber pull tabs for easy operation with frozen hands or 7mm neoprene gloves.
- Extreme Thermal & Environmental Durability: Formulated thermoplastic compound engineered to withstand freezing Arctic water temperatures, sun exposure, and severe mechanical abuse.
- Carabiner Grommet Holes: Features two large attachment eyelets on the blade tip and heel tab for easy clipping to your BCD or harness while walking to entry points.
Product Specifications
| Brand / Model | Apeks RK3 Open Heel Vented Fin |
| Material | Rugged Thermoplastic Rubber Compound (TPR) |
| Strap System | Stainless Steel Spring Straps with Custom Buckles & Push Pins |
| Foot Pocket Fit | Oversized (Fits Drysuit Boots & Heavy Neoprene Booties) |
| Available Sizes | Small, Medium, Large, Super (XL) |
| Kicking Compatibility | Frog Kick, Modified Flutter, Back-Kick, Helicopter Turn |
| Stock Status | Shipments Arriving Weekly (Contact shop if size shows out of stock) |
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