{"id":10016,"date":"2026-07-20T08:00:00","date_gmt":"2026-07-20T08:00:00","guid":{"rendered":"https:\/\/www.crosign.tw\/oneboy.html"},"modified":"2026-09-30T14:30:36","modified_gmt":"2026-09-30T06:30:36","slug":"oneboy","status":"publish","type":"page","link":"https:\/\/crosign.tw\/en\/oneboy\/","title":{"rendered":"Ice Cooling Jacket Test"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img decoding=\"async\" class=\"wp-block-cover__image-background\" alt=\"\" src=\"https:\/\/crosign.tw\/uploads\/2\/5\/2\/4\/25247706\/background-images\/193282150.webp\" data-object-fit=\"cover\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-contrast-background-color has-background-dim-30 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group banner has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-base-2-color has-text-color has-link-color wp-elements-1\">Cooler than wearing nothing? Real or fake?<\/h2>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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=\"&#039;ONE BOY Cooling Jacket: Cooler than wearing nothing? Ad Fact Check!&#039; Scientific testing reveals all!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/7UNZ527AHfw?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<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong style=\"color:rgb(42, 42, 42)\">\u3010Ad Fact Check: OneBoy Cooling Jacket Episode\u3011<\/strong><br><br><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-color-1-color\">'Cooler wearing it than wearing nothing'<\/mark><\/strong><br>sounds irresistible in scorching summer!<br>But is it actually true?<br>If true, how does it accomplish this?<br><br>Marketing claims abound,<br>each slogan more eye-catching than the last,<br>who is actually telling the truth?<br>Scientific testing gives immediate answers!<br><br>Our test subject: ONE BOY Cooling Jacket.<br><font color=\"#2a2a2a\">\u201c<\/font><strong style=\"color:rgb(42, 42, 42)\">We purchased two latest units out of pocket,<\/strong><font color=\"#2a2a2a\">\u201d<\/font><br>and brought two brave testers into 40\u00b0C+ summer midday sun!<br>and brought two brave testers into 40\u00b0C+ summer midday sun!<br>in scorching midday heat!<br>Thermocouples attached to chest<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-color-1-color\">thermocouple sensors<\/mark><\/strong><font color=\"#2a2a2a\">\",<\/font><br>Core Body Temperature<br>tells the true story!<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-color-1-color\">is much more accurate!<\/mark><\/strong>\u300d&nbsp;\u66f4\u6e96\uff01<br>\u200b<br>Finally for experimental rigor,<br>we even<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-color-1-color\">Cut in half<\/mark><\/strong>to double check!<br>Wow! What does this actually mean?<br>And what were the experimental results?<br>Watch the video to find out results!<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><font color=\"#818181\">Supplementary discussion below; recommend reading after watching the video!<\/font><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Supplementary Notes:<\/strong><br><em><mark style=\"background-color:rgba(0, 0, 0, 0);color:#A4A4A4\" class=\"has-inline-color\">(To keep the video engaging, academic discussions are detailed here for interested readers)<\/mark><\/em><br><font color=\"#131313\">\u200b<\/font><br>Excluding internal metabolic heat generated during intense exercise,<br>static outdoor heat perception can be simplified as:<br><strong style=\"color:rgb(19, 19, 19)\">'Environmental heating rate exceeds skin heat dissipation rate'<\/strong><br><br>Environmental heating includes high ambient air temperature and direct solar radiation.<br>In hot summer outdoor conditions,<br>air temperature often exceeds skin surface temperature (~31-35\u00b0C),<br>and direct sunlight exposure causes body heating to spike.<br>A healthy body sweats to dissipate heat via evaporative cooling.<br>Heat is carried away as sweat evaporates from skin.<br>Therefore, without active cooling aids,<br><strong style=\"color:rgb(19, 19, 19)\">the rate of sweat evaporation directly determines body heat dissipation!<\/strong><br><br>With this premise, let's look back at cooling jackets.<br>Cooling jackets block (or slow) solar heating using physical shading and chemical UV resistance,<br>aiming for lightweight fabric not to impede body heat dissipation,<br>achieving the goal of 'cooler than wearing nothing'.<br>However, actual testing revealed:<br>Solar heating through the jacket far exceeds the body's heat dissipation rate!<br><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-color-1-color\">Because the fabric's<\/mark><\/strong><br>high wind resistance<strong>blocks airflow over skin,<\/strong>\",<br>reducing sweat evaporation rate, trapping body heat,<br>making it feel stuffy...<br>leading to an unusually stuffy sensation...<br>'Cooler than wearing nothing' is virtually impossible statically.<br><br>However, when riding a motorcycle or bicycle,<br>strong airflow passes through fabric accelerating sweat evaporation,<br>while blocking solar radiation,<br>making it comfortable for riding commuters!<br>It also prevents clothes from absorbing traffic exhaust odors,<br>making it comfortable during rides.<br>Recommended for motorcyclists and cyclists!<br><br>Hope these notes provide helpful context!<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u200b\u200b\u3010\u5ee3\u544a\u771f\u7684\u5047\u7684\uff1fONE BOY\u51b0\u92d2\u8863\u7bc7\u3011 \u300e\u7a7f\uff0c\u6bd4\u4e0d\u7a7f\u9084\u6dbc\u300f\u5728\u708e\u71b1\u7684\u590f\u5929\u807d\u8d77\u4f86\u751a\u662f\u8a98\u4eba\uff01\u4f46\uff0c\u771f\u7684\u662f\u5982\u6b64\u55ce\uff1f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10016","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/pages\/10016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/comments?post=10016"}],"version-history":[{"count":2,"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/pages\/10016\/revisions"}],"predecessor-version":[{"id":10992,"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/pages\/10016\/revisions\/10992"}],"wp:attachment":[{"href":"https:\/\/crosign.tw\/en\/wp-json\/wp\/v2\/media?parent=10016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}