Sigma Tall Leg Coverall 275GSMThe Sigma Coverall Tall Leg is a high visibility protective coverall made from 80% polyester and 20% cotton at 275GSM providing durable coverage and comfort. It is certified to EN ISO 20471: 2013+A1: 2016 Class 3 so you get measurable visibility performance for high risk sites. If you struggle with restrictive fits or low visibility on site this coverall helps by combining a tall leg fit for improved coverage and mobility with reflective tape and an