{"product_id":"collare-d-d-c4-deep-dynamic-nero-4kg","title":"D\u0026d Neck Weight 4kg - Black","description":"\u003ch2\u003eD\u0026amp;D Modular Weight Neck Collar - Deep \u0026amp; Dynamic for freediving and spearfishing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eD\u0026amp;D Neck Collar\u003c\/strong\u003e by C4 represents an important evolution of the traditional Dyno neck collar, designed specifically for those practicing \u003cstrong\u003edeep freediving\u003c\/strong\u003e and \u003cstrong\u003edynamic apnea\u003c\/strong\u003e. Its main feature is its adjustable weight, which can range from \u003cstrong\u003e1 kg\u003c\/strong\u003e up to \u003cstrong\u003e4 kg\u003c\/strong\u003e depending on the needs of the dive, providing a single product adaptable to different buoyancy setups.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical features and materials\u003c\/h3\u003e\n\u003cp\u003eMade from \u003cstrong\u003elead coated with thermoplastic rubber\u003c\/strong\u003e, the neck collar features a hydrodynamic shape designed to optimize \u003cstrong\u003efinning fluidity\u003c\/strong\u003e and reduce load on the neck, improving comfort and freedom of movement during freediving.\u003c\/p\u003e\n\u003cp\u003eThe weight is positioned close to the body’s center of gravity, aligning with buoyancy forces to make balancing in the water easier. In addition, the semi-mobile rear segments are designed to follow the natural movement of the thoracic vertebrae without limiting the swimmer’s mobility.\u003c\/p\u003e\n\n\u003ch3\u003eModularity and configurations\u003c\/h3\u003e\n\u003cp\u003eThe system consists of a modular base neck collar to which removable, numbered rear segments made of plastic attach, allowing the weight to be adjusted quickly and safely, also thanks to safety clips that prevent accidental loss.\u003c\/p\u003e\n\u003cp\u003eThe available configurations are:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1.6 kg Neck Collar\u003c\/strong\u003e - ideal for deep dives, with reduced weight for greater agility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 kg Neck Collar\u003c\/strong\u003e - version with 4 rear segments for a balanced and versatile buoyancy setup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 kg Neck Collar\u003c\/strong\u003e - with 5 rear segments for dynamic apnea and increased ballast\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBenefits during underwater use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise weight adjustment\u003c\/strong\u003e to easily adapt to the type of freedive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced cervical stress\u003c\/strong\u003e thanks to the ergonomic shape and soft coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum freedom of movement\u003c\/strong\u003e ensured by the semi-mobile segments that move with the spine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple and secure assembly\u003c\/strong\u003e with numbered segments and anti-loss clips\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe D\u0026amp;D Neck Collar is a targeted technical solution for freedivers and spearfishers who need a customizable weight system that improves \u003cstrong\u003eefficiency\u003c\/strong\u003e, \u003cstrong\u003ecomfort\u003c\/strong\u003e, and \u003cstrong\u003ebuoyancy control\u003c\/strong\u003e in the water.\u003c\/p\u003e","brand":"C4","offers":[{"title":"Default Title","offer_id":56926997872985,"sku":"0ACC4017","price":209.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6732\/1945\/files\/C4_25_DD-4kg-NERO-Piombo.png?v=1766645480","url":"https:\/\/deepbluesub.com\/en\/products\/c4-d-d-deep-dynamic-neck-weight-black-4kg","provider":"DEEP BLUE - Freediving \u0026 Spearfishing","version":"1.0","type":"link"}