{"product_id":"thermisch-t-shirt-lange-mouw-portwest-b123-outlet","title":"Thermal Long Sleeve T-Shirt – Portwest B123 – Outlet","description":"\u003cp\u003eThe Portwest B123 long-sleeved thermal t-shirt is the ideal base layer for professionals seeking effective protection against cold working conditions. This functional undershirt is specially designed for those who work outdoors for long periods or are active in unheated spaces. Thanks to high-quality materials, the shirt optimally retains your body heat while simultaneously fitting comfortably against the skin as a first layer under your regular workwear.\u003c\/p\u003e\u003ch2\u003eFor which tasks is this long-sleeved thermal t-shirt most suitable?\u003c\/h2\u003e\u003cp\u003eThis thermal t-shirt is extremely suitable for outdoor work in construction, logistics, infrastructure, and the agricultural sector during the cold winter months.\u003c\/p\u003e\u003cp\u003eThe garment acts as a reliable insulation layer worn directly against the skin. This keeps body temperature stable during physical exertion outdoors or in drafty warehouses. The long sleeves and round neck ensure full coverage, preventing cold wind from reaching the body.\u003c\/p\u003e\u003ch2\u003eWhat does the EN 14058 Class 2 standard mean for this thermal t-shirt?\u003c\/h2\u003e\u003cp\u003eThe EN 14058 Class 2 standard indicates that this garment is officially certified for protection in cool environments with temperatures down to approximately minus five degrees Celsius.\u003c\/p\u003e\u003cp\u003eWith a thermal resistance of 0.137 M².K\/W, this shirt provides an effective barrier against mild cold. This makes the model extremely suitable for situations where a standard t-shirt does not offer sufficient warmth, but heavy winter clothing is still too warm for the tasks being performed.\u003c\/p\u003e\u003cp\u003eThe comfortable fit and extensive sizing up to 5XL ensure that this breathable t-shirt offers excellent freedom of movement for every professional.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003c!--en--\u003e\u003cli\u003eProvides insulation and thermal protection\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eDesigned with a comfortable fit\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eRound neck and long sleeves\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eAvailable in a wide range of corporate colors\u003c\/li\u003e\n\u003c!--en--\u003e\u003cli\u003eAvailable in sizes up to 5XL\u003c\/li\u003e\n\u003c!--en--\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eStandards:\u003c\/strong\u003e EN 14058 Class 2 (0.137 (M².K\/W), Clo: 0.9)\u003c\/p\u003e","brand":"Portwest","offers":[{"title":"Black \/ M","offer_id":59954381980032,"sku":"B123BKRMOUTL","price":8.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/8919\/0016\/files\/B123BKR.jpg?v=1789201909","url":"https:\/\/www.totalprotex.eu\/en\/products\/thermisch-t-shirt-lange-mouw-portwest-b123-outlet","provider":"Totalprotex","version":"1.0","type":"link"}