{"id":215897,"date":"2025-07-04T09:42:28","date_gmt":"2025-07-04T07:42:28","guid":{"rendered":"https:\/\/crownsportnutrition.com\/?post_type=product&#038;p=215897"},"modified":"2026-04-19T04:00:32","modified_gmt":"2026-04-19T02:00:32","slug":"soft-flask-pro-500-estrecha","status":"publish","type":"product","link":"https:\/\/crownsportnutrition.com\/en\/producto\/soft-flask-pro-500-estrecha\/","title":{"rendered":"Soft Flask PRO 500 ml, narrow mouth"},"content":{"rendered":"<h4>WHY CROWN SPORT NUTRITION? (41 SEC)?<\/h4>\n<div>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Crown Sport Nutrition - High Performance Specialists\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/SvA4rFEtFk4?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/crownsportnutrition.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div>\n<h2>\ud83e\uddea Soft Flask PRO 500 ml, narrow mouth \u2013 Technical Data Sheet<\/h2>\n<h3>Functional Description:<\/h3>\n<p>Flexible, high-capacity (500 ml) hydration system designed for endurance athletes who need greater liquid autonomy without sacrificing portability or ergonomics. Its optimized design fits hydration belts, backpacks or vests, and is especially useful in long-distance events such as trail running, marathons, ultrarunning or extended training sessions.<\/p>\n<h3>\ud83e\uddfe Technical Specifications<\/h3>\n<ul>\n<li><strong>Usable capacity:<\/strong> 500 ml<\/li>\n<li><strong>Net weight (empty):<\/strong> &lt;55 g<\/li>\n<li><strong>Dimensions (approx., full):<\/strong> 280 mm length \u00d7 60 mm diameter<\/li>\n<\/ul>\n<h4>Ergonomic design:<\/h4>\n<ul>\n<li>Cylindrical geometry optimized to fit front pockets, hydration belts and elastic backpack compartments.<\/li>\n<li>Flexible body compresses progressively while drinking, preventing splashing and easing reinsertion.<\/li>\n<li>Lightly textured surface for better grip during activity.<\/li>\n<\/ul>\n<h4>Technical mouthpiece:<\/h4>\n<ul>\n<li><strong>Type:<\/strong> bite valve with automatic return (self-sealing)<\/li>\n<li><strong>Narrow diameter:<\/strong> enables easy extraction from tight pockets and ensures leakproof closure<\/li>\n<\/ul>\n<h4>Materials and safety:<\/h4>\n<ul>\n<li><strong>Body:<\/strong> BPA- and PVC-free flexible TPU<\/li>\n<li><strong>Valve:<\/strong> Food-grade silicone<\/li>\n<li><strong>Cap:<\/strong> High-strength polypropylene<\/li>\n<li>CE \/ FDA certified for food contact<\/li>\n<\/ul>\n<h4>Operating temperature:<\/h4>\n<ul>\n<li><strong>Range:<\/strong> -20 \u00baC to +50 \u00baC<\/li>\n<li>Not suitable for hot or carbonated liquids<\/li>\n<\/ul>\n<p><strong>Manufacturing:<\/strong> PRC (China)<\/p>\n<h3>\ud83e\uddfc Cleaning and Maintenance<\/h3>\n<h4>Pre-use cleaning:<\/h4>\n<ol>\n<li>Rinse interior with hot water.<\/li>\n<li>Dissolve 1 denture cleaning tablet in 250\u2013300 ml of hot water.<\/li>\n<li>Fill flask completely and let sit for 30 min to 2 hours.<\/li>\n<li>Rinse several times until odor and bubbles are gone.<\/li>\n<li>Air dry vertically with cap open for 4\u20136 hours.<\/li>\n<li><strong>Optional:<\/strong> pre-wash with baking soda if smell persists.<\/li>\n<\/ol>\n<h4>Regular care:<\/h4>\n<ul>\n<li>Wash with warm water and mild detergent after each use.<\/li>\n<li>Do not store closed with liquid inside.<\/li>\n<li>Store in freezer between uses to prevent contamination and odors.<\/li>\n<li>Do not sterilize in microwave or autoclave.<\/li>\n<\/ul>\n<h3>\ud83c\udfc3 Recommended Use<\/h3>\n<ul>\n<li>Carry in belts, backpacks or hydration vests<\/li>\n<li>Ideal for trail running, marathons, skyrunning, ultratrail<\/li>\n<li>Useful as a backup soft flask in stage races or self-sufficient events<\/li>\n<\/ul>\n<span class=\"kt-load-after-post\"><\/span>","protected":false},"excerpt":{"rendered":"<p>High-capacity <strong>500 ml soft flask<\/strong> with cylindrical design and narrow mouth, perfect for backpacks, vests or belts. Highly compressible, secure grip and minimal residual volume. Ideal for <em>trail running<\/em>, marathons or ultra-distance events.<\/p>\n","protected":false},"featured_media":215899,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[175,176],"product_tag":[214,215],"class_list":{"0":"post-215897","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accesorios","7":"product_cat-shop","8":"product_tag-bidon","9":"product_tag-bottle","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple","17":"entry","18":"content-bg","19":"loop-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Soft Flask PRO 500 ml, narrow mouth - Crown Sport Nutrition, sports supplementation<\/title>\n<meta name=\"description\" content=\"Dise\u00f1o se adapta a cinturones, mochilas o chalecos. 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