{"id":70737,"date":"2026-05-05T17:57:14","date_gmt":"2026-05-05T16:57:14","guid":{"rendered":"https:\/\/apneapassion.com\/?p=70737"},"modified":"2026-05-06T09:39:40","modified_gmt":"2026-05-06T08:39:40","slug":"collar-2971-serie-2-con-la-cola-lastre-modular-para-la-apnea-dinamica","status":"publish","type":"post","link":"https:\/\/apneapassion.com\/es\/equipamiento\/dossier-y-rayos-x\/collar-2971-serie-2-con-la-cola-lastre-modular-para-la-apnea-dinamica\/","title":{"rendered":"Collar 2971 Serie 2 con la Cola: lastre modular para la apnea din\u00e1mica"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-introduccion\"><strong>Introducci\u00f3n<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-1024x770.jpg\" alt=\"Collar y colas 2971 Serie 2\" class=\"wp-image-70722\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9691-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ya hemos presentado el <strong><a href=\"https:\/\/apneapassion.com\/es\/?p=65313\">collar 2971 Serie 2<\/a><\/strong> destacando su calidad de construcci\u00f3n y su sistema ajustable. Con la introducci\u00f3n de la nueva <strong>Cola<\/strong>, la <a href=\"https:\/\/www.2971.co.uk\/\"><strong>empresa brit\u00e1nica<\/strong><\/a> evoluciona a\u00fan m\u00e1s el concepto, creando una <strong>soluci\u00f3n de lastre totalmente modular especialmente adecuada para la apnea din\u00e1mica<\/strong>. El resultado es un sistema que aumenta significativamente la flexibilidad y la personalizaci\u00f3n, al tiempo que mantiene la sencillez de uso.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-materiales\"><strong>Materiales<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-1024x770.jpg\" alt=\"2971 Elementos de lastre de cola\" class=\"wp-image-70702\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9694-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La <strong>Cola 2971<\/strong> est\u00e1 fabricada con <strong>componentes de tecnopol\u00edmero<\/strong> producidos mediante <strong>tecnolog\u00edas de impresi\u00f3n 3D de alta gama<\/strong>, con todas las piezas dise\u00f1adas y fabricadas internamente. Este enfoque confirma la <strong>fuerte identidad de ingenier\u00eda de la marca<\/strong>. La <strong>estructura exterior es de TPU, poliuretano termopl\u00e1stico<\/strong>, con <strong>dureza 95A Shore<\/strong>, un material seleccionado por su <strong>excelente equilibrio entre elasticidad y durabilidad.<\/strong> El <strong>TPU combina la flexibilidad con una gran resistencia mec\u00e1nica<\/strong> y es <strong>especialmente eficaz en aplicaciones acu\u00e1ticas<\/strong>, ya que ofrece una gran resistencia a la abrasi\u00f3n y al agua dulce y salada, al tiempo que mantiene su forma y rendimiento a lo largo del tiempo. Sus propiedades amortiguadoras y su durabilidad a largo plazo lo hacen ideal para componentes sometidos a esfuerzos repetidos tanto en piscinas como en entornos marinos. El lastre interno est\u00e1 encerrado en una cubierta desmontable fijada con tornillos Torx.    <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sistema-modular-de-lastre\"><strong>Sistema modular de lastre<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-1024x770.jpg\" alt=\"Cola desmontada 2971\" class=\"wp-image-70706\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9696-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">El aspecto m\u00e1s interesante de la <strong>Cola 2971 es su dise\u00f1o modular<\/strong>. El sistema est\u00e1 disponible en <strong>dos configuraciones est\u00e1ndar, de 1,2 kg con tres segmentos y de 1,7 kg con cuatro segmentos<\/strong>. Cuando se combina con el <strong><a href=\"https:\/\/apneapassion.com\/es\/?p=65313\">Serie 2 peso del cuello<\/a><\/strong>que oscila <strong>entre 900 gramos (pero puede bajar a\u00fan m\u00e1s) y 1500 gramos<\/strong>, el <strong>lastre total puede alcanzar 2,7 kg o 3,2 kg.<\/strong> Cada segmento tiene una distribuci\u00f3n precisa del peso, con un <strong>elemento principal de 525 gramos<\/strong>, un <strong>segmento central de 425 gramos<\/strong> y un <strong>elemento final de 250 gramos<\/strong>. El sistema puede ampliarse comprando segmentos adicionales de 425 gramos, lo <strong>que permite una personalizaci\u00f3n pr\u00e1cticamente ilimitada del lastre total<\/strong>. El precio indicativo <strong>sit\u00faa la versi\u00f3n de 1,2 kg en unos 60 euros, la de 1,7 kg en unos 69 euros<\/strong>, y cada segmento adicional de 425 gramos en unos 9 euros. El sistema est\u00e1 disponible en <strong>blanco y negro<\/strong>.     <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-1024x770.jpg\" alt=\"2971 Serie 2 cuello y cola larga con 6 elementos\" class=\"wp-image-70726\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9697-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"2971 Tail ballast for Series 2 neckweight dynamic apnea setup\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/MOJL6nENKO4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sistema-de-ajuste-rapido\"><strong>Sistema de ajuste r\u00e1pido<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-1024x770.jpg\" alt=\"Collar 2971 Serie 2 con cola m\u00e1s primer y \u00faltimo segmento desmontados\" class=\"wp-image-70710\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9699-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Una de las caracter\u00edsticas m\u00e1s distintivas del <strong><a href=\"https:\/\/www.2971.co.uk\/shop\/sgmhnrzpv84xwm6napzr4hq73g5zra-sb7ry-2jflx-xbr8s\">Cola 2971<\/a><\/strong> es su <strong>sistema de ajuste extremadamente r\u00e1pido<\/strong>. A diferencia de las soluciones tradicionales, no se necesitan herramientas, ni tornillos, pasadores o clips. La <strong>conexi\u00f3n entre segmentos se consigue mediante un sistema mec\u00e1nico de ajuste a presi\u00f3n, en el que las ranuras de pl\u00e1stico de un lado coinciden con los pasadores de acero del otro<\/strong>. Con s\u00f3lo aplicar presi\u00f3n, los elementos se encajan firmemente.    El resultado es una conexi\u00f3n muy r\u00e1pida de montar y extremadamente estable, sin riesgo de desconexi\u00f3n accidental. <strong>Es el sistema m\u00e1s eficaz que existe actualmente en el mercado para el lastre de apnea.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conexion-al-collar-serie-2\"><strong>Conexi\u00f3n al collar serie 2<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-1024x770.jpg\" alt=\"2971 Conexi\u00f3n de cola al contrapeso de la Serie 2\" class=\"wp-image-70714\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9706-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La integraci\u00f3n entre la Cola y el m\u00e1stil de la Serie 2 est\u00e1 igualmente bien dise\u00f1ada. La Cola <strong>incorpora un sistema de bisagra en bucle que se desliza directamente sobre el collar\u00edn.<\/strong> Esta bisagra est\u00e1 hecha de <strong>TPU <\/strong>y reforzada con <strong>pasadores de acero inoxidable 316<\/strong>, lo que garantiza una gran resistencia. La <strong>conexi\u00f3n es inmediata, segura y muy fiable<\/strong>, sin riesgo de desprendimiento incluso durante un uso intensivo.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-consideraciones-finales\"><strong>Consideraciones finales<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-1024x770.jpg\" alt=\"\" class=\"wp-image-70718\" srcset=\"https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-1024x770.jpg 1024w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-300x225.jpg 300w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-768x577.jpg 768w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-1536x1154.jpg 1536w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-2048x1539.jpg 2048w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-80x60.jpg 80w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-160x120.jpg 160w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-696x523.jpg 696w, https:\/\/apneapassion.com\/wp-content\/uploads\/2026\/05\/IMG_9703-1392x1046.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">El <strong>collar 2971 Serie 2 con Cola<\/strong> <strong>representa un importante paso adelante en los sistemas modulares de lastre para apnea.<\/strong> La combinaci\u00f3n de materiales avanzados, ingenier\u00eda inteligente y extrema facilidad de uso lo convierten en una soluci\u00f3n muy eficaz para los deportistas que buscan precisi\u00f3n, adaptabilidad y fiabilidad. Es especialmente adecuado para la apnea din\u00e1mica, donde el ajuste fino del lastre puede marcar una diferencia real en el rendimiento. Pronto probaremos el sistema completo y publicaremos nuestros resultados reales.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n Ya hemos presentado el collar 2971 Serie 2 destacando su calidad de construcci\u00f3n y su sistema ajustable. Con la introducci\u00f3n de la nueva Cola, la empresa brit\u00e1nica evoluciona a\u00fan m\u00e1s el concepto, creando una soluci\u00f3n de lastre totalmente modular especialmente adecuada para la apnea din\u00e1mica. El resultado es un sistema que aumenta significativamente la [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":70701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[6551],"tags":[13051,10247,12992,13055,13050,13052,13053,13057,12965,13049,13058,13056,13054,13059,13061,13060],"class_list":["post-70737","post","type-post","status-publish","format-standard","has-post-thumbnail","category-dossier-y-rayos-x","tag-apnea-del-cuello","tag-apnea-dinamica","tag-apnea-passion","tag-balasto-modular","tag-collar-2971","tag-collar-2971-serie-2","tag-collar-ajustable","tag-control-de-la-flotabilidad-apnea","tag-equipo-de-apnea","tag-equipo-de-apnea-2","tag-lastre-de-apnea","tag-material-tpu","tag-peso-del-cuello-en-apnea","tag-poliuretano-termoplastico","tag-revision-del-equipo-de-apnea","tag-sistema-de-pesas-para-el-cuello","pmpro-has-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Collar 2971 Serie 2 con la cola<\/title>\n<meta name=\"description\" content=\"El collar 2971 Serie 2 con Cola es un sistema modular de lastre para apnea din\u00e1mica con ajuste r\u00e1pido y construcci\u00f3n de TPU.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/apneapassion.com\/es\/equipamiento\/dossier-y-rayos-x\/collar-2971-serie-2-con-la-cola-lastre-modular-para-la-apnea-dinamica\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Collar 2971 Serie 2 con la cola\" \/>\n<meta property=\"og:description\" content=\"El collar 2971 Serie 2 con Cola es un sistema modular de lastre para apnea din\u00e1mica con ajuste r\u00e1pido y construcci\u00f3n de TPU.\" 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