B303RER.jpg Published 24th October 2019 at 600 × 600 in B303 – Hi-Vis Sweatshirt – Red, L The B303 sweatshirt is ideal when it’s too cool for a T-shirt but not cold enough for a jacket. Offering exceptional comfort the fit is roomy and the fabric is soft to touch. Available in yellow red and rail specification orange (GO/RT 3279).