Stohlquist OSFA Lifejacket (One Size Fits All) A versatile, high-performance lifejacket built to fit a wide range of paddlers. The OSFA (One Size Fits All) is your go-to choice for comfort, safety, and simplicity Key Features: One Size Fits Most:Adjusts to fit adult chest sizes from 30" to 52"—ideal for shared use, outfitters, or growing paddlers. Cross-Chest Cinch Harness:Prevents ride-up and ensures a secure, low-profile fit during active paddling. Eight Points of Adjustment:Fully customizable fit with adjustable shoulders and sides. High-Back Mesh Panel:Breathable and compatible with kayak seats featuring high backrests. Open Side Design:Improves ventilation and range of motion. Tidy Strap Management:Built-in strap pockets keep excess webbing neatly tucked away. Durable Construction:Made with 200D nylon shell and liner and lightweight PE foam for long-lasting comfort and flotation. Certified Safe:USCG Type III approved with 16 lbs 4 oz of buoyancy—ideal for kayaking, SUP, and recreational boating.