{"product_id":"collare-d-d-c4-deep-dynamic-nero-1-6kg","title":"D\u0026d Neck Weight 1.6 Kg - Black","description":"\u003ch2\u003eD\u0026amp;D Collar - Deep \u0026amp; Dynamic for Freediving and Spearfishing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eD\u0026amp;D Collar, Deep \u0026amp; Dynamic\u003c\/strong\u003e, represents the evolution of the Dyno collar made by the \u003cstrong\u003eC4\u003c\/strong\u003e brand, designed specifically for freedivers practicing both depth and dynamic disciplines. Its key feature is weight modulation, allowing the ballast to be adjusted from 1 kg up to 4 kg in a single product, ensuring flexibility and precision when fine-tuning underwater trim.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMade of lead coated with thermoplastic rubber, ensuring mechanical strength and protection against wear\u003c\/li\u003e\n  \u003cli\u003eHighly \u003cstrong\u003ehydrodynamic\u003c\/strong\u003e design to reduce drag in the water and promote a \u003cstrong\u003esmooth swimming motion\u003c\/strong\u003e without overloading the neck\u003c\/li\u003e\n  \u003cli\u003eSemi-mobile segments that follow the movements of the thoracic vertebrae, ensuring \u003cstrong\u003emaximum freedom of movement\u003c\/strong\u003e without restrictions\u003c\/li\u003e\n  \u003cli\u003eWeight distribution concentrated near the balance point of buoyancy forces, improving \u003cstrong\u003estability and balance\u003c\/strong\u003e during the dive\u003c\/li\u003e\n  \u003cli\u003eEquipped with safety clips to prevent accidental loss of the segments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFunctionality and Modularity\u003c\/h3\u003e\n\u003cp\u003eThe system consists of a modular collar to which up to 5 semi-mobile rear segments with variable weights can be added, making it easy to move from a 1 kg setup up to 4 kg. The numbered plastic segments allow quick assembly and replacement, making it easier to adapt to different diving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1.6 kg collar, suitable for depth freediving\u003c\/li\u003e\n  \u003cli\u003e3 kg collar with 4 rear segments\u003c\/li\u003e\n  \u003cli\u003e4 kg collar with 5 rear segments, ideal for dynamic freediving when more ballast is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColor: black\u003c\/li\u003e\n  \u003cli\u003eBase weight: 1.6 kg\u003c\/li\u003e\n  \u003cli\u003eRear segments can be added or replaced by purchasing the 4-piece kit or individual \u003ca href=\"https:\/\/deepbluesub.com\/prodotto\/c4-segmento-dyno-nero-280gr\/\"\u003e280 gram Dyno\u003c\/a\u003e and \u003ca href=\"https:\/\/deepbluesub.com\/prodotto\/segmento-dyno-nero-1-kg\/\"\u003e1 kg Dyno\u003c\/a\u003e segments\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eD\u0026amp;D\u003c\/strong\u003e collar is an ideal technical solution for freedivers and spearfishers who need a modular, comfortable ballast system to optimize trim in both static and dynamic dives, improving weight transfer and freedom of movement during finning.\u003c\/p\u003e","brand":"C4","offers":[{"title":"Default Title","offer_id":56926998036825,"sku":"0ACC4015","price":129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6732\/1945\/files\/C4_25_DD-1-kg-Nero-6.png?v=1766645526","url":"https:\/\/deepbluesub.com\/en\/products\/c4-d-d-deep-dynamic-neck-weight-black-1-6kg","provider":"DEEP BLUE - Freediving \u0026 Spearfishing","version":"1.0","type":"link"}