Manufacturer Part Number: S170 Using our Cotton Comfort fabric which is lightweight and breathable this short sleeve t-shirt has a taped neck seam for extra comfort and uses reflective tape for enhanced visibility. ?Breathable garment ?CE certified ?Reflective tape ?5XL ?Complies with RIS 3279-TOM for rail industry (orange only) ?UPF 35+ ?Moisture wicking and breathable fabric ?Crew neck ?Designed with a comfort fit ?Certified after 50x washes PRODUCT USES: This short sleeve tshirt has a taped neck seam for etra comfort and uses reflective tape for enhanced visibility. DESIGN AND FUNCTIONALITY: Our new range of Portwest Cotton Comfort garments are manufactured from a fully EN ISO 20471 certified 55% Cotton, 45% Polyester fabric with cotton on the inside for comfort. MATERIALS: 55% Cotton, 45% Polyester, Knit 175g. Portwest products are manufactured to the highest standards with quality materials to ensure durability, comfort, and style. PRODUCT CARE: Ma wash temp 40C, mild process. Do not bleach. Do not tumble dry. Drip line dry. Do not iron. Do not dry clean. STANDARDS: ANSI/ISEA 107 TYPE R CLASS 2. ANSI/ISEA 107 TYPE P CLASS 2. EN ISO 20471 Class 2. AS 4602.1 Class D/N. AS/NZS 1906.4. AS 4399 (UPF35). RIS-3279-TOM Issue 2.