{"type":"product","schema_version":"1.0","item_id":"101651546723","canonical_url":"https://tw.bid.yahoo.com/item/101651546723","title":"捷安特GIANT LIV LENA MIPS兒童安全帽","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-14T06:58:32.318Z","current_price":580,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y5223301644","name":"拜客特區 Bike Zone","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/b3e9177c-1949-4e20-8908-970f9b2deb10.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4a395d86-792d-4a66-9e81-48e28013dfdf.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f8be96e2-e16e-48af-b4bb-fcb496a6034e.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/bc304f21-076e-4859-b62b-ada58e8241d4.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ee733809-75db-4949-8812-ed90a7992d73.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"商品原價1880元，參考網址 /tw/lena-mips-helmet-2019\n\n二手商品約7成新，後半部有些退色，右後方有小凹痕，小朋友長大戴不下了，使用不到5次，故出售。\n吹毛求疵者勿下標。\n\n產品特點\n\n結合MIPS技術，兒童頭部安全保護加乘\n\n防蟲網設計\n\n適合騎乘Pushbike兒童\n\nIn-Mold一體成型技術\n\n安全旋鈕設計，貼合頭型\n\n通風孔: 10個\n\n產品規格\n\n尺寸: 46-51CM\n\nMIPS 多向衝擊防護系統\n\nMIPS 是什麼 MIPS (Multi-direction Impact Protection System)多向衝擊保護系統，是一種革命性的技術，將MIPS浮動減震層設置於安全帽內襯的位置，在受到側向角度撞擊的時候，減震層會在安全帽內部相對於頭部滑動，增強了更多保護，對抗斜向撞擊而產生的旋轉力。 MIPS是如何發揮作用的 大腦週圍包覆有一層可做緩衝的腦脊液，當頭部受到撞擊時可以吸收衝擊力保護大腦，MIPS就是複製了這個概念，透過這塊低摩擦層，使撞擊發生時，提供各個方向10~15MM的位移空間，保護頭部的安全。 為什麼需要MIPS 當撞擊發生，安全帽會以某個角度撞擊地面，此時若摩擦力夠高，安全帽與頭部會開始旋轉，而這個突然的旋轉運動將使大腦移動，導致大腦的拉伸、扭曲或撕裂，而MIPS獨特的設計就是試圖減低此旋轉運動對大腦的衝擊。 強化安全 MIPS能夠吸收及轉移來自撞擊時產生的旋轉力，降低對大腦的衝擊增強保護力 完美整合 與安全帽完全融合，以及極輕量的設計(視尺寸與款式25~45克)，在不影響外觀下達到更的高安全防護 測試驗證 相較於國際測試標準(單向衝擊測試)，MIPS模擬真實狀擊加入多角度衝擊測試，收集超過2.7萬則測試數據，找出每一款安全帽全尺寸最完美的防護機制。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092076952","category_name":"安全帽","breadcrumb":[{"id":"2092077888","name":"運動、戶外與休閒","url":"/tw/%E9%81%8B%E5%8B%95%E3%80%81%E6%88%B6%E5%A4%96%E8%88%87%E4%BC%91%E9%96%92-2092077888-category.html"},{"id":"2092073613","name":"戶外休閒用品","url":"/tw/%E6%88%B6%E5%A4%96%E4%BC%91%E9%96%92%E7%94%A8%E5%93%81-2092073613-category.html"},{"id":"2092073871","name":"自行車/腳踏車","url":"/tw/%E8%87%AA%E8%A1%8C%E8%BB%8A-%E8%85%B3%E8%B8%8F%E8%BB%8A-2092073871-category.html"},{"id":"2092076950","name":"自行車用品","url":"/tw/%E8%87%AA%E8%A1%8C%E8%BB%8A%E7%94%A8%E5%93%81-2092076950-category.html"},{"id":"2092076952","name":"安全帽","url":"/tw/%E5%AE%89%E5%85%A8%E5%B8%BD-2092076952-category.html"}],"view_count":0,"watch_count":0}