{"product_id":"portwest-s546-kx3-ultrasonic-tunnel-warm-jacket","title":"Portwest S546 KX3 Ultrasonic Tunnel Warm Jacket","description":"\u003cdiv\u003e\n\u003ch1\u003ePortwest S546 KX3 Ultrasonic Tunnel Warm Jacket\u003c\/h1\u003e\n\u003cp\u003eThe Portwest S546 KX3 Ultrasonic Tunnel Jacket is a high-performance outer layer designed for outdoor workers and tradespeople who face cold, damp conditions. Its ultrasonic heat-seal construction and warm Insulatex insulation deliver reliable protection without bulk.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eUltrasonic heat-seal construction\u003c\/b\u003e: Forms the baffle lines without stitching, enhancing waterproof performance and eliminating fill shifting for consistent warmth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWater-resistant eco-conscious finish\u003c\/b\u003e: The outer fabric finish causes water to bead away, helping you stay dry in light rain or misty conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeat-sealed seams\u003c\/b\u003e: Sealed seams provide improved water and wind resistance across the jacket’s construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInsulatex lining\u003c\/b\u003e: Inner soft Insulatex lining offers immediate warmth and comfort against the skin during long shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInsulatexPro filling\u003c\/b\u003e: 260 g of InsulatexPro polyester fill delivers substantial warmth while remaining lightweight for easy movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAmple pocket storage\u003c\/b\u003e: Five pockets in total, including a concealed mobile phone pocket and zipped pockets for secure, easy-access storage of tools and essentials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrawcord adjustable hem\u003c\/b\u003e: Adjust the hem to trap warmth and seal out drafts in changing weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElasticated cuffs\u003c\/b\u003e: Secure fit at the wrists to prevent wind ingress and improve overall warmth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChin guard with internal storm flap\u003c\/b\u003e: Extra comfort and wind protection at the neckline, reducing chafing and cold spots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFront zip and easy-grip zips\u003c\/b\u003e: Full-length front zip with easy-grip pullers for quick on\/off, even with gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium fabric composition\u003c\/b\u003e: Shell: 100% Polyester 300T Microfibre with anti-static finish; Lining: 100% Polyester (65g); Filling: InsulatexPro 100% Polyester (260g).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe jacket is ideal for professionals who work outdoors in cold or damp environments—construction crews, maintenance teams, and logistics staff alike. The combination of heat-seal technology and InsulatexPro insulation provides warmth without bulk, while the water-repellent finish and sealed seams offer reliable protection against wind and moisture. With practical pockets for phones and tools, adjustable fit features, and glove-friendly zips, this jacket supports long shifts in variable weather and helps you stay focused on the job rather than the cold.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Workwear Nation Ltd","offers":[{"title":"Black \/ L","offer_id":54040115708244,"sku":"S546BKRL","price":38.43,"currency_code":"GBP","in_stock":true},{"title":"Black \/ M","offer_id":54040115741012,"sku":"S546BKRM","price":38.43,"currency_code":"GBP","in_stock":true},{"title":"Black \/ S","offer_id":54040115773780,"sku":"S546BKRS","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Black \/ XL","offer_id":54040115806548,"sku":"S546BKRXL","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Black \/ XXL","offer_id":54040115839316,"sku":"S546BKRXXL","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Black \/ XXXL","offer_id":54040115872084,"sku":"S546BKRXXXL","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ L","offer_id":54040115904852,"sku":"S546NARL","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ M","offer_id":54040115937620,"sku":"S546NARM","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ S","offer_id":54040115970388,"sku":"S546NARS","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ XL","offer_id":54040116003156,"sku":"S546NARXL","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ XXL","offer_id":54040116035924,"sku":"S546NARXXL","price":38.43,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ XXXL","offer_id":54040116068692,"sku":"S546NARXXXL","price":38.43,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/9496\/3028\/files\/S546BKR.jpg?v=1774636837","url":"https:\/\/workwearpro.co.uk\/products\/portwest-s546-kx3-ultrasonic-tunnel-warm-jacket","provider":"Workwear Pro","version":"1.0","type":"link"}