{"product_id":"thermisch-t-shirt-lange-mouw-b123","title":"Thermal Long Sleeve T-Shirt - Portwest B123","description":"\u003cp\u003eThe Portwest B123 long-sleeved thermal T-shirt is a base layer that retains heat in cold working conditions. The shirt is made from a 50% polyester and 50% cotton blend, weighs 200 g\/m², and complies with EN 14058 Class 2. It is suitable for anyone working in cold conditions who needs a reliable, comfortable insulating layer under workwear.\u003c\/p\u003e\u003ch2\u003eFor what type of work or industry is the Portwest B123 long-sleeved thermal T-shirt suitable?\u003c\/h2\u003e\u003cp\u003eThe B123 long-sleeved thermal T-shirt is suitable for outdoor work and other work situations where low temperatures are a factor, such as in construction, logistics, warehousing, and agriculture.\u003c\/p\u003e\u003cp\u003eThe shirt is designed as a base layer to be worn directly against the skin under workwear or a mid-layer. The polyester-cotton blend combines the moisture-regulating properties of polyester with the comfort of cotton, ensuring that the shirt remains comfortable even during prolonged wear.\u003c\/p\u003e\u003ch2\u003eWhat does EN 14058 Class 2 mean for this Portwest thermal T-shirt, and when should you choose this model?\u003c\/h2\u003e\u003cp\u003eEN 14058 is the European standard for clothing that provides protection against cold environments. Class 2 indicates that the garment has a thermal resistance of 0.137 m²·K\/W, which corresponds to a Clo value of 0.9. This means it provides a measurable level of insulation suitable for moderately cold conditions.\u003c\/p\u003e\u003cp\u003eChoose this model if you need a lightweight, comfortable base layer that provides certified thermal insulation without adding excessive bulk under your outer layers. Unlike a standard, non-certified thermal shirt, the B123 provides proven protection that meets the standard.\u003c\/p\u003e\u003cp\u003eThe shirt can be washed at a maximum of 40°C and is suitable for line drying, making it easy to care for in everyday use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial and care:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOuter material: 50% polyester, 50% cotton (200 g\/m²)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWashing instructions: Maximum wash temperature 40°C, mild process. Do not bleach. Do not tumble dry. Line dry. Iron at a maximum of 150°C. Do not dry clean.\u003c\/p\u003e","brand":"Portwest","offers":[{"title":"Black \/ XS","offer_id":59860733002112,"sku":"B123BKRXS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ S","offer_id":59860732936576,"sku":"B123BKRS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ M","offer_id":59860732903808,"sku":"B123BKRM","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ L","offer_id":59860732871040,"sku":"B123BKRL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ XL","offer_id":59860732969344,"sku":"B123BKRXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ XXL","offer_id":59860733034880,"sku":"B123BKRXXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ XXXL","offer_id":59860733067648,"sku":"B123BKRXXXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 4XL","offer_id":59860732805504,"sku":"B123BKR4XL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 5XL","offer_id":59860732838272,"sku":"B123BKR5XL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ XS","offer_id":59860733264256,"sku":"B123GRRXS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ S","offer_id":59860733198720,"sku":"B123GRRS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ M","offer_id":59860733165952,"sku":"B123GRRM","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ L","offer_id":59860733133184,"sku":"B123GRRL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ XL","offer_id":59860733231488,"sku":"B123GRRXL","price":11.71,"currency_code":"EUR","in_stock":false},{"title":"Grey \/ XXL","offer_id":59860733297024,"sku":"B123GRRXXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ XXXL","offer_id":59860733329792,"sku":"B123GRRXXXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ 4XL","offer_id":59860733100416,"sku":"B123GRR4XL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ XS","offer_id":59860733559168,"sku":"B123NARXS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ S","offer_id":59860733821312,"sku":"B123NVRS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ M","offer_id":59860733788544,"sku":"B123NVRM","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ L","offer_id":59860733755776,"sku":"B123NVRL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ XL","offer_id":59860733854080,"sku":"B123NVRXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ XXL","offer_id":59860733919616,"sku":"B123NVRXXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ XXXL","offer_id":59860733952384,"sku":"B123NVRXXXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ 4XL","offer_id":59860733657472,"sku":"B123NVR4XL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ 5XL","offer_id":59860733690240,"sku":"B123NVR5XL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"Navy \/ 6XL","offer_id":59860733723008,"sku":"B123NVR6XL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"White \/ S","offer_id":59860734050688,"sku":"B123WHRS","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"White \/ M","offer_id":59860734017920,"sku":"B123WHRM","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"White \/ L","offer_id":59860733985152,"sku":"B123WHRL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"White \/ XL","offer_id":59860734083456,"sku":"B123WHRXL","price":11.71,"currency_code":"EUR","in_stock":true},{"title":"White \/ XXL","offer_id":59860734116224,"sku":"B123WHRXXL","price":11.71,"currency_code":"EUR","in_stock":false},{"title":"White \/ XXXL","offer_id":59860734148992,"sku":"B123WHRXXXL","price":11.71,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/8919\/0016\/files\/xlarge-B123NVR.jpg?v=1790333425","url":"https:\/\/www.totalprotex.eu\/products\/thermal-long-sleeve-t-shirt-b123","provider":"Totalprotex","version":"1.0","type":"link"}